diff --git a/CHANGELOG.md b/CHANGELOG.md
index b94730a2..792807a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@
 
 - Improve Objc/Swift experience with @HiddenFromObjc ([#62](https://github.com/getsentry/sentry-kotlin-multiplatform/pull/62))
 
+### Fixes
+
+- ref: use explicit api & add code consistency ([#63](https://github.com/getsentry/sentry-kotlin-multiplatform/pull/63))
+
 ## 0.0.3
 
 ### Fixes
diff --git a/sentry-kotlin-multiplatform/build.gradle.kts b/sentry-kotlin-multiplatform/build.gradle.kts
index 48a8a58f..a3fd38cd 100644
--- a/sentry-kotlin-multiplatform/build.gradle.kts
+++ b/sentry-kotlin-multiplatform/build.gradle.kts
@@ -23,6 +23,8 @@ android {
 }
 
 kotlin {
+    explicitApi()
+
     android {
         publishLibraryVariants("release")
     }
diff --git a/sentry-kotlin-multiplatform/src/androidMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt b/sentry-kotlin-multiplatform/src/androidMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
index e3052c36..8777b6eb 100644
--- a/sentry-kotlin-multiplatform/src/androidMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
+++ b/sentry-kotlin-multiplatform/src/androidMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
@@ -12,4 +12,4 @@ internal actual fun initSentry(context: Context?, configuration: OptionsConfigur
     }
 }
 
-actual typealias Context = Context
+public actual typealias Context = Context
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
index 111b9367..d69637cc 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
@@ -3,48 +3,47 @@ package io.sentry.kotlin.multiplatform
 import io.sentry.kotlin.multiplatform.extensions.toByteArray
 import io.sentry.kotlin.multiplatform.extensions.toNSData
 
-actual class Attachment : IAttachment {
+public actual class Attachment {
 
-    lateinit var cocoaAttachment: CocoaAttachment
+    internal lateinit var cocoaAttachment: CocoaAttachment
 
-    actual override val filename: String
+    public actual val filename: String
         get() = cocoaAttachment.filename
 
-    actual override val pathname: String?
+    public actual val pathname: String?
         get() = cocoaAttachment.path
 
-    actual override val bytes: ByteArray?
+    public actual val bytes: ByteArray?
         get() = cocoaAttachment.data?.toByteArray()
 
-    actual override val contentType: String?
+    public actual val contentType: String?
         get() = cocoaAttachment.contentType
 
-    actual companion object {
-        actual fun fromScreenshot(screenshotBytes: ByteArray): Attachment {
-            val data = screenshotBytes.toNSData()
+    public actual companion object {
+        public actual fun fromScreenshot(screenshotBytes: ByteArray): Attachment {
             return Attachment(screenshotBytes, "screenshot.png", "image/png")
         }
     }
 
-    actual constructor(pathname: String) {
+    public actual constructor(pathname: String) {
         cocoaAttachment = CocoaAttachment(pathname)
     }
 
-    actual constructor(pathname: String, filename: String) {
+    public actual constructor(pathname: String, filename: String) {
         cocoaAttachment = CocoaAttachment(pathname, filename)
     }
 
-    actual constructor(pathname: String, filename: String, contentType: String?) {
+    public actual constructor(pathname: String, filename: String, contentType: String?) {
         contentType?.let { cocoaAttachment = CocoaAttachment(pathname, filename, it) } ?: run {
             cocoaAttachment = CocoaAttachment(pathname, filename)
         }
     }
 
-    actual constructor(bytes: ByteArray, filename: String) {
+    public actual constructor(bytes: ByteArray, filename: String) {
         cocoaAttachment = CocoaAttachment(bytes.toNSData(), filename)
     }
 
-    actual constructor(bytes: ByteArray, filename: String, contentType: String?) {
+    public actual constructor(bytes: ByteArray, filename: String, contentType: String?) {
         contentType?.let { cocoaAttachment = CocoaAttachment(bytes.toNSData(), filename, it) } ?: run {
             cocoaAttachment = CocoaAttachment(bytes.toNSData(), filename)
         }
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/ScopeCocoaImpl.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/CocoaScopeProvider.kt
similarity index 97%
rename from sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/ScopeCocoaImpl.kt
rename to sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/CocoaScopeProvider.kt
index 3c900f5e..36b5d6c9 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/ScopeCocoaImpl.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/CocoaScopeProvider.kt
@@ -10,7 +10,7 @@ import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
 import io.sentry.kotlin.multiplatform.protocol.User
 import Scope.Sentry.SentryScope as PrivateCocoaScope
 
-internal class ScopeCocoaImpl(private val scope: CocoaScope) : ISentryScope {
+internal class CocoaScopeProvider(private val scope: CocoaScope) : ScopeProvider {
 
     /*
      This bridge exposes private Cocoa SDK API to fetch internal properties such as user, level, etc.
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
index 03af3283..9c6d0cf8 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
@@ -12,7 +12,7 @@ import io.sentry.kotlin.multiplatform.protocol.UserFeedback
 import platform.Foundation.NSError
 import platform.Foundation.NSException
 
-actual abstract class Context
+public actual abstract class Context
 
 internal expect fun initSentry(configuration: OptionsConfiguration)
 
@@ -68,10 +68,10 @@ internal actual object SentryBridge {
 
     private fun configureScopeCallback(scopeCallback: ScopeCallback): (CocoaScope?) -> Unit {
         return { cocoaScope ->
-            val cocoaScopeImpl = cocoaScope?.let {
-                ScopeCocoaImpl(it)
+            val cocoaScopeProvider = cocoaScope?.let {
+                CocoaScopeProvider(it)
             }
-            cocoaScopeImpl?.let {
+            cocoaScopeProvider?.let {
                 val scope = Scope(it)
                 scopeCallback.invoke(scope)
             }
@@ -79,10 +79,10 @@ internal actual object SentryBridge {
     }
 }
 
-fun Sentry.captureError(error: NSError) {
+public fun captureError(error: NSError) {
     SentrySDK.captureError(error)
 }
 
-fun Sentry.captureException(exception: NSException) {
+public fun captureException(exception: NSException) {
     SentrySDK.captureException(exception)
 }
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
index 25ba28dc..acb05ae5 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
@@ -2,29 +2,24 @@ package io.sentry.kotlin.multiplatform.extensions
 
 import io.sentry.kotlin.multiplatform.CocoaBreadcrumb
 import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
-import io.sentry.kotlin.multiplatform.protocol.ISentryBreadcrumb
 
-internal fun ISentryBreadcrumb.toCocoaBreadcrumb(): CocoaBreadcrumb {
-    val outerScope = this
-    return CocoaBreadcrumb().apply {
-        setMessage(outerScope.message)
-        setType(outerScope.type)
-        outerScope.category?.let { setCategory(it) }
-        outerScope.level?.let { setLevel(it.toCocoaSentryLevel()) }
-        setData(outerScope.getData()?.toMap())
-    }
+internal fun Breadcrumb.toCocoaBreadcrumb() = CocoaBreadcrumb().apply {
+    val scope = this@toCocoaBreadcrumb
+    setMessage(scope.message)
+    setType(scope.type)
+    scope.category?.let { setCategory(it) }
+    scope.level?.let { setLevel(it.toCocoaSentryLevel()) }
+    setData(scope.getData()?.toMap())
 }
 
-internal fun CocoaBreadcrumb.toKmpBreadcrumb(): Breadcrumb {
-    return Breadcrumb().apply {
-        val funScope = this@toKmpBreadcrumb
-        message = funScope.message
-        type = funScope.type
-        category = funScope.category
-        val map = funScope.data as? Map<String, Any>
-        map?.let {
-            this.setData(it.toMutableMap())
-        }
-        level = funScope.level?.toKmpSentryLevel()
+internal fun CocoaBreadcrumb.toKmpBreadcrumb() = Breadcrumb().apply {
+    val scope = this@toKmpBreadcrumb
+    message = scope.message
+    type = scope.type
+    category = scope.category
+    val map = scope.data as? Map<String, Any>
+    map?.let {
+        this.setData(it.toMutableMap())
     }
+    level = scope.level?.toKmpSentryLevel()
 }
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/FoundationExtensions.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/FoundationExtensions.kt
index 91c8d131..8788c4b4 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/FoundationExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/FoundationExtensions.kt
@@ -11,7 +11,7 @@ import platform.Foundation.allKeys
 import platform.Foundation.create
 import platform.posix.memcpy
 
-fun <K, V> NSMutableDictionary.toMutableMap(): MutableMap<K, V> {
+internal fun <K, V> NSMutableDictionary.toMutableMap(): MutableMap<K, V> {
     val keys = this.allKeys
     val map = mutableMapOf<K, V>()
     for (key in keys) {
@@ -20,13 +20,13 @@ fun <K, V> NSMutableDictionary.toMutableMap(): MutableMap<K, V> {
     return map
 }
 
-fun NSData.toByteArray(): ByteArray = ByteArray(this@toByteArray.length.toInt()).apply {
+internal fun NSData.toByteArray(): ByteArray = ByteArray(this@toByteArray.length.toInt()).apply {
     usePinned {
         memcpy(it.addressOf(0), this@toByteArray.bytes, this@toByteArray.length)
     }
 }
 
-fun ByteArray.toNSData(): NSData = memScoped {
+internal fun ByteArray.toNSData(): NSData = memScoped {
     NSData.create(
         bytes = allocArrayOf(this@toNSData),
         length = this@toNSData.size.toULong().convert()
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
index f657b8d8..baa2bba8 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
@@ -3,23 +3,19 @@ package io.sentry.kotlin.multiplatform.extensions
 import io.sentry.kotlin.multiplatform.CocoaUser
 import io.sentry.kotlin.multiplatform.protocol.User
 
-internal fun User.toCocoaUser(): CocoaUser {
-    val outerScope = this
-    return CocoaUser().apply {
-        userId = outerScope.id
-        username = outerScope.username
-        email = outerScope.email
-        ipAddress = outerScope.ipAddress
-    }
+internal fun User.toCocoaUser() = CocoaUser().apply {
+    val scope = this@toCocoaUser
+    userId = scope.id
+    username = scope.username
+    email = scope.email
+    ipAddress = scope.ipAddress
 }
 
-internal fun CocoaUser.toKmpUser(): User {
-    val outerScope = this
-    return User().apply {
-        id = outerScope.userId.toString()
-        username = outerScope.username.toString()
-        email = outerScope.email.toString()
-        ipAddress = outerScope.ipAddress.toString()
-        setData(outerScope.data)
-    }
+internal fun CocoaUser.toKmpUser() = User().apply {
+    val scope = this@toKmpUser
+    id = scope.userId.toString()
+    username = scope.username.toString()
+    email = scope.email.toString()
+    ipAddress = scope.ipAddress.toString()
+    setData(scope.data)
 }
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
index e8e5a14d..41561b19 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
@@ -4,7 +4,7 @@ import io.sentry.kotlin.multiplatform.CocoaSentryId
 import io.sentry.kotlin.multiplatform.CocoaUserFeedback
 import io.sentry.kotlin.multiplatform.protocol.UserFeedback
 
-fun UserFeedback.toCocoaUserFeedback(): CocoaUserFeedback {
+internal fun UserFeedback.toCocoaUserFeedback(): CocoaUserFeedback {
     val sentryId = CocoaSentryId(sentryId.toString())
     return CocoaUserFeedback(sentryId).apply {
         comments = this@toCocoaUserFeedback.comments.toString()
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/NSException.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/NSException.kt
index b0a6640f..8808f442 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/NSException.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/NSException.kt
@@ -25,7 +25,7 @@ import kotlin.reflect.KClass
  * If [appendCausedBy] is `true` then the name, message and stack trace
  * of the [causes][Throwable.cause] will be appended, else causes are ignored.
  */
-fun Throwable.asNSException(appendCausedBy: Boolean = false): NSException {
+public fun Throwable.asNSException(appendCausedBy: Boolean = false): NSException {
     val returnAddresses = getFilteredStackTraceAddresses().let { addresses ->
         if (!appendCausedBy) return@let addresses
         addresses.toMutableList().apply {
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/Throwable.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/Throwable.kt
index e27aa32e..8971f835 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/Throwable.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/nsexception/Throwable.kt
@@ -19,7 +19,7 @@ package io.sentry.kotlin.multiplatform.nsexception
  * The first element will be the cause, the second the cause of the cause, etc.
  * This function stops once a reference cycles is detected.
  */
-val Throwable.causes: List<Throwable> get() = buildList {
+internal val Throwable.causes: List<Throwable> get() = buildList {
     val causes = mutableSetOf<Throwable>()
     var cause = cause
     while (cause != null && cause !in causes) {
@@ -36,7 +36,7 @@ val Throwable.causes: List<Throwable> get() = buildList {
  * @param commonAddresses a list of addresses used to drop the last common addresses.
  * @see getStackTraceAddresses
  */
-fun Throwable.getFilteredStackTraceAddresses(
+internal fun Throwable.getFilteredStackTraceAddresses(
     keepLastInit: Boolean = false,
     commonAddresses: List<Long> = emptyList()
 ): List<Long> = getStackTraceAddresses().dropInitAddresses(
diff --git a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
index dbcdd5f1..9f054bfe 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
@@ -2,10 +2,10 @@ package io.sentry.kotlin.multiplatform.protocol
 
 import io.sentry.kotlin.multiplatform.CocoaSentryId
 
-actual data class SentryId actual constructor(val sentryIdString: String) : ISentryId {
+public actual data class SentryId actual constructor(val sentryIdString: String) {
 
-    actual companion object {
-        actual val EMPTY_ID: SentryId = SentryId("")
+    public actual companion object {
+        public actual val EMPTY_ID: SentryId = SentryId("")
     }
 
     private var cocoaSentryId: CocoaSentryId? = null
diff --git a/sentry-kotlin-multiplatform/src/commonAppleTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt b/sentry-kotlin-multiplatform/src/commonAppleTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
index 03f5e141..1e71ab25 100644
--- a/sentry-kotlin-multiplatform/src/commonAppleTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
+++ b/sentry-kotlin-multiplatform/src/commonAppleTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
@@ -5,7 +5,7 @@ import cocoapods.Sentry.SentryScope as CocoaScope
 actual abstract class BaseSentryScopeTest {
     actual fun initializeScope(): Scope {
         val cocoaScope = CocoaScope()
-        val scopeCocoaImpl = ScopeCocoaImpl(cocoaScope)
-        return Scope(scopeCocoaImpl)
+        val cocoaScopeProvider = CocoaScopeProvider(cocoaScope)
+        return Scope(cocoaScopeProvider)
     }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
index 7088192c..3fd4131f 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
@@ -1,44 +1,44 @@
 package io.sentry.kotlin.multiplatform
 
-actual class Attachment : IAttachment {
+public actual class Attachment {
 
-    var jvmAttachment: JvmAttachment
+    internal var jvmAttachment: JvmAttachment
 
-    actual override val filename: String
+    public actual val filename: String
         get() = jvmAttachment.filename
 
-    actual override val pathname: String?
+    public actual val pathname: String?
         get() = jvmAttachment.pathname
 
-    actual override val bytes: ByteArray?
+    public actual val bytes: ByteArray?
         get() = jvmAttachment.bytes
 
-    actual override val contentType: String?
+    public actual val contentType: String?
         get() = jvmAttachment.contentType
 
-    actual companion object {
-        actual fun fromScreenshot(screenshotBytes: ByteArray): Attachment {
+    public actual companion object {
+        public actual fun fromScreenshot(screenshotBytes: ByteArray): Attachment {
             return Attachment(screenshotBytes, "screenshot.png", "image/png")
         }
     }
 
-    actual constructor(pathname: String) {
+    public actual constructor(pathname: String) {
         jvmAttachment = JvmAttachment(pathname)
     }
 
-    actual constructor(pathname: String, filename: String) {
+    public actual constructor(pathname: String, filename: String) {
         jvmAttachment = JvmAttachment(pathname, filename)
     }
 
-    actual constructor(pathname: String, filename: String, contentType: String?) {
+    public actual constructor(pathname: String, filename: String, contentType: String?) {
         jvmAttachment = JvmAttachment(pathname, filename, contentType)
     }
 
-    actual constructor(bytes: ByteArray, filename: String) {
+    public actual constructor(bytes: ByteArray, filename: String) {
         jvmAttachment = JvmAttachment(bytes, filename)
     }
 
-    actual constructor(bytes: ByteArray, filename: String, contentType: String?) {
+    public actual constructor(bytes: ByteArray, filename: String, contentType: String?) {
         jvmAttachment = JvmAttachment(bytes, filename, contentType)
     }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/ScopeJvmImpl.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/JvmScopeProvider.kt
similarity index 97%
rename from sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/ScopeJvmImpl.kt
rename to sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/JvmScopeProvider.kt
index 725e2a04..7874d4a8 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/ScopeJvmImpl.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/JvmScopeProvider.kt
@@ -8,7 +8,7 @@ import io.sentry.kotlin.multiplatform.extensions.toKmpUser
 import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
 import io.sentry.kotlin.multiplatform.protocol.User
 
-internal class ScopeJvmImpl(private val scope: JvmScope) : ISentryScope {
+internal class JvmScopeProvider(private val scope: JvmScope) : ScopeProvider {
 
     override var level: SentryLevel?
         set(value) {
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
index 1ef31e00..15913c06 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryBridge.kt
@@ -22,23 +22,23 @@ internal actual object SentryBridge {
     }
 
     actual fun captureMessage(message: String): SentryId {
-        val androidSentryId = Sentry.captureMessage(message)
-        return SentryId(androidSentryId.toString())
+        val jvmSentryId = Sentry.captureMessage(message)
+        return SentryId(jvmSentryId.toString())
     }
 
     actual fun captureMessage(message: String, scopeCallback: ScopeCallback): SentryId {
-        val androidSentryId = Sentry.captureMessage(message, configureScopeCallback(scopeCallback))
-        return SentryId(androidSentryId.toString())
+        val jvmSentryId = Sentry.captureMessage(message, configureScopeCallback(scopeCallback))
+        return SentryId(jvmSentryId.toString())
     }
 
     actual fun captureException(throwable: Throwable): SentryId {
-        val androidSentryId = Sentry.captureException(throwable)
-        return SentryId(androidSentryId.toString())
+        val jvmSentryId = Sentry.captureException(throwable)
+        return SentryId(jvmSentryId.toString())
     }
 
     actual fun captureException(throwable: Throwable, scopeCallback: ScopeCallback): SentryId {
-        val androidSentryId = Sentry.captureException(throwable, configureScopeCallback(scopeCallback))
-        return SentryId(androidSentryId.toString())
+        val jvmSentryId = Sentry.captureException(throwable, configureScopeCallback(scopeCallback))
+        return SentryId(jvmSentryId.toString())
     }
 
     actual fun captureUserFeedback(userFeedback: UserFeedback) {
@@ -63,8 +63,8 @@ internal actual object SentryBridge {
 
     private fun configureScopeCallback(scopeCallback: ScopeCallback): (JvmScope) -> Unit {
         return {
-            val androidScopeImpl = ScopeJvmImpl(it)
-            val scope = Scope(androidScopeImpl)
+            val jvmScopeProvider = JvmScopeProvider(it)
+            val scope = Scope(jvmScopeProvider)
             scopeCallback.invoke(scope)
         }
     }
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
index ef1cd97a..b8f18cdb 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/BreadcrumbExtensions.kt
@@ -2,28 +2,23 @@ package io.sentry.kotlin.multiplatform.extensions
 
 import io.sentry.kotlin.multiplatform.JvmBreadcrumb
 import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
-import io.sentry.kotlin.multiplatform.protocol.ISentryBreadcrumb
 
-internal fun ISentryBreadcrumb.toJvmBreadcrumb(): JvmBreadcrumb {
-    val outerScope = this
-    return JvmBreadcrumb().apply {
-        message = outerScope.message
-        type = outerScope.type
-        category = outerScope.category
-        outerScope.getData()?.forEach {
-            setData(it.key, it.value)
-        }
-        level = outerScope.level?.toJvmSentryLevel()
+internal fun Breadcrumb.toJvmBreadcrumb() = JvmBreadcrumb().apply {
+    val scope = this@toJvmBreadcrumb
+    message = scope.message
+    type = scope.type
+    category = scope.category
+    scope.getData()?.forEach {
+        setData(it.key, it.value)
     }
+    level = scope.level?.toJvmSentryLevel()
 }
 
-internal fun JvmBreadcrumb.toKmpBreadcrumb(): Breadcrumb {
-    return Breadcrumb().apply {
-        val funScope = this@toKmpBreadcrumb
-        message = funScope.message
-        type = funScope.type
-        category = funScope.category
-        setData(funScope.data.toMutableMap())
-        level = funScope.level?.toKmpSentryLevel()
-    }
+internal fun JvmBreadcrumb.toKmpBreadcrumb() = Breadcrumb().apply {
+    val scope = this@toKmpBreadcrumb
+    message = scope.message
+    type = scope.type
+    category = scope.category
+    setData(scope.data.toMutableMap())
+    level = scope.level?.toKmpSentryLevel()
 }
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/SentryLevelExtensions.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/SentryLevelExtensions.kt
index 415b32d9..eb039a06 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/SentryLevelExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/SentryLevelExtensions.kt
@@ -13,7 +13,7 @@ internal fun SentryLevel.toJvmSentryLevel(): JvmSentryLevel? {
     }
 }
 
-fun JvmSentryLevel.toKmpSentryLevel(): SentryLevel? {
+internal fun JvmSentryLevel.toKmpSentryLevel(): SentryLevel? {
     return when (this) {
         JvmSentryLevel.DEBUG -> SentryLevel.DEBUG
         JvmSentryLevel.INFO -> SentryLevel.INFO
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
index c591fe56..4e4ab35c 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserExtensions.kt
@@ -1,29 +1,24 @@
 package io.sentry.kotlin.multiplatform.extensions
 
 import io.sentry.kotlin.multiplatform.JvmUser
-import io.sentry.kotlin.multiplatform.protocol.ISentryUser
 import io.sentry.kotlin.multiplatform.protocol.User
 
-internal fun ISentryUser.toJvmUser(): JvmUser {
-    val outerScope = this
-    return JvmUser().apply {
-        id = outerScope.id
-        username = outerScope.username
-        email = outerScope.email
-        ipAddress = outerScope.ipAddress
-        others = outerScope.other?.toMutableMap()
-        unknown = outerScope.unknown?.toMutableMap()
-    }
+internal fun User.toJvmUser() = JvmUser().apply {
+    val scope = this@toJvmUser
+    id = scope.id
+    username = scope.username
+    email = scope.email
+    ipAddress = scope.ipAddress
+    others = scope.other?.toMutableMap()
+    unknown = scope.unknown?.toMutableMap()
 }
 
-internal fun JvmUser.toKmpUser(): User {
-    val outerScope = this
-    return User().apply {
-        id = outerScope.id.toString()
-        username = outerScope.username.toString()
-        email = outerScope.email.toString()
-        ipAddress = outerScope.ipAddress.toString()
-        other = outerScope.others?.toMutableMap()?.let { it }
-        unknown = outerScope.unknown?.toMutableMap()?.let { it }
-    }
+internal fun JvmUser.toKmpUser() = User().apply {
+    val scope = this@toKmpUser
+    id = scope.id.toString()
+    username = scope.username.toString()
+    email = scope.email.toString()
+    ipAddress = scope.ipAddress.toString()
+    other = scope.others?.toMutableMap()?.let { it }
+    unknown = scope.unknown?.toMutableMap()?.let { it }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
index e4c2a35b..53183ba9 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/extensions/UserFeedbackExtensions.kt
@@ -4,7 +4,7 @@ import io.sentry.kotlin.multiplatform.JvmSentryId
 import io.sentry.kotlin.multiplatform.JvmUserFeedback
 import io.sentry.kotlin.multiplatform.protocol.UserFeedback
 
-fun UserFeedback.toJvmUserFeedback(): JvmUserFeedback {
+internal fun UserFeedback.toJvmUserFeedback(): JvmUserFeedback {
     val sentryId = JvmSentryId(sentryId.toString())
     return JvmUserFeedback(sentryId).apply {
         comments = this@toJvmUserFeedback.comments
diff --git a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
index 20f6da82..1387710c 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
@@ -2,10 +2,10 @@ package io.sentry.kotlin.multiplatform.protocol
 
 import io.sentry.kotlin.multiplatform.JvmSentryId
 
-actual data class SentryId actual constructor(val sentryIdString: String) : ISentryId {
+public actual data class SentryId actual constructor(val sentryIdString: String) {
 
-    actual companion object {
-        actual val EMPTY_ID: SentryId = SentryId("")
+    public actual companion object {
+        public actual val EMPTY_ID: SentryId = SentryId("")
     }
 
     private var jvmSentryId: JvmSentryId? = null
diff --git a/sentry-kotlin-multiplatform/src/commonJvmTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt b/sentry-kotlin-multiplatform/src/commonJvmTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
index 8fceac5c..28c631e8 100644
--- a/sentry-kotlin-multiplatform/src/commonJvmTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
+++ b/sentry-kotlin-multiplatform/src/commonJvmTest/kotlin/io/sentry/kotlin/multiplatform/BaseSentryScopeTest.kt
@@ -4,8 +4,8 @@ import io.sentry.SentryOptions
 
 actual abstract class BaseSentryScopeTest {
     actual fun initializeScope(): Scope {
-        val androidScope = JvmScope(SentryOptions())
-        val scopeAndroidImpl = ScopeJvmImpl(androidScope)
-        return Scope(scopeAndroidImpl)
+        val jvmScope = JvmScope(SentryOptions())
+        val jvmScopeProvider = JvmScopeProvider(jvmScope)
+        return Scope(jvmScopeProvider)
     }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
index bf7e9974..b72a9d63 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Attachment.kt
@@ -1,44 +1,33 @@
 package io.sentry.kotlin.multiplatform
 
-expect class Attachment : IAttachment {
-
-    override val filename: String
-
-    override val bytes: ByteArray?
-
-    override val contentType: String?
-
-    override val pathname: String?
-
-    companion object {
-        fun fromScreenshot(screenshotBytes: ByteArray): Attachment
-    }
-
-    constructor(bytes: ByteArray, filename: String)
-
-    constructor(bytes: ByteArray, filename: String, contentType: String?)
-
-    constructor(pathname: String)
-
-    constructor(pathname: String, filename: String)
-
-    constructor(pathname: String, filename: String, contentType: String?)
-}
-
-interface IAttachment {
+public expect class Attachment {
 
     /** The bytes of the attachment. */
-    val bytes: ByteArray?
+    public val bytes: ByteArray?
 
     /**
      * The content type of the attachment.
      * The server infers "application/octet-stream" if not set.
      */
-    val contentType: String?
+    public val contentType: String?
 
     /** The pathname string of the attachment. */
-    val pathname: String?
+    public val pathname: String?
 
     /** The name of the attachment to display in Sentry */
-    val filename: String
+    public val filename: String
+
+    public companion object {
+        public fun fromScreenshot(screenshotBytes: ByteArray): Attachment
+    }
+
+    public constructor(bytes: ByteArray, filename: String)
+
+    public constructor(bytes: ByteArray, filename: String, contentType: String?)
+
+    public constructor(pathname: String)
+
+    public constructor(pathname: String, filename: String)
+
+    public constructor(pathname: String, filename: String, contentType: String?)
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Scope.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Scope.kt
index 49cf2c17..43261eaf 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Scope.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/Scope.kt
@@ -3,118 +3,38 @@ package io.sentry.kotlin.multiplatform
 import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
 import io.sentry.kotlin.multiplatform.protocol.User
 
-class Scope constructor(private val scope: ISentryScope) : ISentryScope {
-
-    override var level: SentryLevel?
-        set(value) {
-            scope.level = value
-        }
-        get() = scope.level
-
-    override var user: User?
-        set(value) {
-            scope.user = value
-        }
-        get() = scope.user
-
-    override fun addAttachment(attachment: Attachment) {
-        scope.addAttachment(attachment)
-    }
-
-    override fun clearAttachments() {
-        scope.clearAttachments()
-    }
-
-    override fun getContexts(): MutableMap<String, Any> {
-        return scope.getContexts()
-    }
-
-    override fun getTags(): MutableMap<String, String> {
-        return scope.getTags()
-    }
-
-    override fun addBreadcrumb(breadcrumb: Breadcrumb) {
-        scope.addBreadcrumb(breadcrumb)
-    }
-
-    override fun clearBreadcrumbs() {
-        scope.clearBreadcrumbs()
-    }
-
-    override fun setContext(key: String, value: Any) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: Boolean) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: String) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: Number) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: Collection<*>) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: Array<*>) {
-        scope.setContext(key, value)
-    }
-
-    override fun setContext(key: String, value: Char) {
-        scope.setContext(key, value)
-    }
-
-    override fun removeContext(key: String) {
-        scope.removeContext(key)
-    }
-
-    override fun setTag(key: String, value: String) {
-        scope.setTag(key, value)
-    }
-
-    override fun removeTag(key: String) {
-        scope.removeTag(key)
-    }
-
-    override fun setExtra(key: String, value: String) {
-        scope.setExtra(key, value)
-    }
-
-    override fun removeExtra(key: String) {
-        scope.removeExtra(key)
-    }
-
-    override fun clear() {
-        scope.clear()
-    }
-}
+/**
+ * Scope data to be sent with the event
+ *
+ * Different platforms have specific providers.
+ *  - JVM: [JvmScopeProvider](io.sentry.kotlin.multiplatform.JvmScopeProvider)
+ *  - Cocoa: [CocoaScopeProvider](io.sentry.kotlin.multiplatform.CocoaScopeProvider)
+ *
+ * @constructor ScopeProvider that holds the Scope's data
+ */
+public class Scope constructor(private val scope: ScopeProvider) : ScopeProvider by scope
 
-interface ISentryScope {
+public interface ScopeProvider {
 
     /**
      * Returns the scope's tags
      */
-    fun getTags(): MutableMap<String, String>
+    public fun getTags(): MutableMap<String, String>
 
     /**
      * Returns the Scope's contexts
      */
-    fun getContexts(): MutableMap<String, Any>
+    public fun getContexts(): MutableMap<String, Any>
 
     /**
      * The Scope's user
      */
-    var user: User?
+    public var user: User?
 
     /**
      * The Scope's level
      */
-    var level: SentryLevel?
+    public var level: SentryLevel?
 
     /**
      * Adds an attachment to the Scope's list of attachments. The SDK adds the attachment to every
@@ -122,20 +42,20 @@ interface ISentryScope {
      *
      * @param attachment The attachment to add to the Scope's list of attachments.
      */
-    fun addAttachment(attachment: Attachment)
+    public fun addAttachment(attachment: Attachment)
 
     /** Clear all attachments */
-    fun clearAttachments()
+    public fun clearAttachments()
 
     /**
      * Adds a breadcrumb to the breadcrumbs queue
      *
      * @param breadcrumb the breadcrumb
      */
-    fun addBreadcrumb(breadcrumb: Breadcrumb)
+    public fun addBreadcrumb(breadcrumb: Breadcrumb)
 
     /** Clear all the breadcrumbs */
-    fun clearBreadcrumbs()
+    public fun clearBreadcrumbs()
 
     /**
      * Sets the Scope's contexts
@@ -143,7 +63,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Any)
+    public fun setContext(key: String, value: Any)
 
     /**
      * Sets the Scope's contexts
@@ -151,7 +71,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Boolean)
+    public fun setContext(key: String, value: Boolean)
 
     /**
      * Sets the Scope's context
@@ -159,7 +79,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: String)
+    public fun setContext(key: String, value: String)
 
     /**
      * Sets the Scope's context
@@ -167,7 +87,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Number)
+    public fun setContext(key: String, value: Number)
 
     /**
      * Sets the Scope's context
@@ -175,7 +95,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Collection<*>)
+    public fun setContext(key: String, value: Collection<*>)
 
     /**
      * Sets the Scope's context
@@ -183,7 +103,7 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Array<*>)
+    public fun setContext(key: String, value: Array<*>)
 
     /**
      * Sets the Scope's context
@@ -191,14 +111,14 @@ interface ISentryScope {
      * @param key the context key
      * @param value the context value
      */
-    fun setContext(key: String, value: Char)
+    public fun setContext(key: String, value: Char)
 
     /**
      * Removes a value from the Scope's contexts
      *
      * @param key the Key
      */
-    fun removeContext(key: String)
+    public fun removeContext(key: String)
 
     /**
      * Sets a tag to Scope's tags
@@ -206,14 +126,14 @@ interface ISentryScope {
      * @param key the key
      * @param value the value
      */
-    fun setTag(key: String, value: String)
+    public fun setTag(key: String, value: String)
 
     /**
      * Removes a tag from the Scope's tags
      *
      * @param key the key
      */
-    fun removeTag(key: String)
+    public fun removeTag(key: String)
 
     /**
      * Sets an extra to the Scope's extra map
@@ -221,15 +141,15 @@ interface ISentryScope {
      * @param key the key
      * @param value the value
      */
-    fun setExtra(key: String, value: String)
+    public fun setExtra(key: String, value: String)
 
     /**
      * Removes an extra from the Scope's extras
      *
      * @param key the key
      */
-    fun removeExtra(key: String)
+    public fun removeExtra(key: String)
 
     /** Resets the Scope to its default state */
-    fun clear()
+    public fun clear()
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryKMP.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryKMP.kt
index f25c565b..3f7cbc08 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryKMP.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryKMP.kt
@@ -7,13 +7,13 @@ import io.sentry.kotlin.multiplatform.protocol.UserFeedback
 import kotlin.experimental.ExperimentalObjCRefinement
 import kotlin.native.HiddenFromObjC
 
-typealias ScopeCallback = (Scope) -> Unit
-typealias OptionsConfiguration = (SentryOptions) -> Unit
+public typealias ScopeCallback = (Scope) -> Unit
+public typealias OptionsConfiguration = (SentryOptions) -> Unit
 
-expect abstract class Context
+public expect abstract class Context
 
 /** Sentry Kotlin Multiplatform SDK API entry point */
-object Sentry {
+public object Sentry {
 
     /**
      * Sentry initialization with an option configuration handler.
@@ -23,7 +23,7 @@ object Sentry {
      */
     @OptIn(ExperimentalObjCRefinement::class)
     @HiddenFromObjC
-    fun init(context: Context, configuration: OptionsConfiguration) {
+    public fun init(context: Context, configuration: OptionsConfiguration) {
         SentryBridge.init(context, configuration)
     }
 
@@ -33,7 +33,7 @@ object Sentry {
      *
      * @param configuration Options configuration handler.
      */
-    fun init(configuration: OptionsConfiguration) {
+    public fun init(configuration: OptionsConfiguration) {
         SentryBridge.init(configuration = configuration)
     }
 
@@ -42,7 +42,7 @@ object Sentry {
      *
      * @param message The message to send.
      */
-    fun captureMessage(message: String): SentryId {
+    public fun captureMessage(message: String): SentryId {
         return SentryBridge.captureMessage(message)
     }
 
@@ -52,7 +52,7 @@ object Sentry {
      * @param message The message to send.
      * @param scopeCallback The local scope callback.
      */
-    fun captureMessage(message: String, scopeCallback: ScopeCallback): SentryId {
+    public fun captureMessage(message: String, scopeCallback: ScopeCallback): SentryId {
         return SentryBridge.captureMessage(message, scopeCallback)
     }
 
@@ -61,7 +61,7 @@ object Sentry {
      *
      * @param throwable The exception.
      */
-    fun captureException(throwable: Throwable): SentryId {
+    public fun captureException(throwable: Throwable): SentryId {
         return SentryBridge.captureException(throwable)
     }
 
@@ -71,7 +71,7 @@ object Sentry {
      * @param throwable The exception.
      * @param scopeCallback The local scope callback.
      */
-    fun captureException(throwable: Throwable, scopeCallback: ScopeCallback): SentryId {
+    public fun captureException(throwable: Throwable, scopeCallback: ScopeCallback): SentryId {
         return SentryBridge.captureException(throwable, scopeCallback)
     }
 
@@ -80,7 +80,7 @@ object Sentry {
      *
      * @param userFeedback The user feedback to send to Sentry.
      */
-    fun captureUserFeedback(userFeedback: UserFeedback) {
+    public fun captureUserFeedback(userFeedback: UserFeedback) {
         return SentryBridge.captureUserFeedback(userFeedback)
     }
 
@@ -89,7 +89,7 @@ object Sentry {
      *
      * @param scopeCallback The configure scope callback.
      */
-    fun configureScope(scopeCallback: ScopeCallback) {
+    public fun configureScope(scopeCallback: ScopeCallback) {
         SentryBridge.configureScope(scopeCallback)
     }
 
@@ -98,7 +98,7 @@ object Sentry {
      *
      * @param breadcrumb The breadcrumb to add.
      */
-    fun addBreadcrumb(breadcrumb: Breadcrumb) {
+    public fun addBreadcrumb(breadcrumb: Breadcrumb) {
         SentryBridge.addBreadcrumb(breadcrumb)
     }
 
@@ -107,21 +107,21 @@ object Sentry {
      *
      * @param user The user to set.
      */
-    fun setUser(user: User?) {
+    public fun setUser(user: User?) {
         SentryBridge.setUser(user)
     }
 
     /**
      * Throws a RuntimeException, useful for testing.
      */
-    fun crash() {
+    public fun crash() {
         throw RuntimeException("Uncaught Exception from Kotlin Multiplatform.")
     }
 
     /**
      * Closes the SDK.
      */
-    fun close() {
+    public fun close() {
         SentryBridge.close()
     }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryLevel.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryLevel.kt
index da69c65f..a6b3e6e1 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryLevel.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryLevel.kt
@@ -8,18 +8,18 @@ internal object SentryLevelNumConstants {
     const val FATAL_LEVEL = 5
 }
 
-enum class SentryLevel(val value: Int) {
+public enum class SentryLevel(private val value: Int) {
     DEBUG(SentryLevelNumConstants.DEBUG_LEVEL),
     INFO(SentryLevelNumConstants.INFO_LEVEL),
     WARNING(SentryLevelNumConstants.WARNING_LEVEL),
     ERROR(SentryLevelNumConstants.ERROR_LEVEL),
     FATAL(SentryLevelNumConstants.FATAL_LEVEL);
 
-    fun toInt(): Int {
+    internal fun toInt(): Int {
         return this.value
     }
 
-    companion object {
+    internal companion object {
         fun fromInt(value: Int): SentryLevel? {
             return try {
                 values().first {
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryOptions.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryOptions.kt
index 23f0e997..8bee81eb 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryOptions.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/SentryOptions.kt
@@ -3,67 +3,67 @@ package io.sentry.kotlin.multiplatform
 import io.sentry.kotlin.multiplatform.protocol.Breadcrumb
 import io.sentry.kotlin.multiplatform.protocol.SdkVersion
 
-open class SentryOptions {
+public open class SentryOptions {
 
     /**
      * The DSN tells the SDK where to send the events to. If this value is not provided, the SDK will
      * just not send any events.
      */
-    var dsn: String? = null
+    public var dsn: String? = null
 
     /**
      * When enabled, stack traces are automatically attached to all threads logged. Stack traces are
      * always attached to exceptions but when this is set stack traces are also sent with threads. If
      * no threads are logged, we log the current thread automatically.
      */
-    var attachStackTrace = true
+    public var attachStackTrace: Boolean = true
 
     /** When enabled, all the threads are automatically attached to all logged events. */
-    var attachThreads = true
+    public var attachThreads: Boolean = true
 
     /** Sets the release. SDK will try to automatically configure a release out of the box */
-    var release: String? = null
+    public var release: String? = null
 
     /**
      * Turns debug mode on or off. If debug is enabled SDK will attempt to print out useful debugging
      * information if something goes wrong. Default is disabled.
      */
-    var debug: Boolean = false
+    public var debug: Boolean = false
 
     /**
      * Sets the environment. This string is freeform and not set by default. A release can be
      * associated with more than one environment to separate them in the UI Think staging vs prod or
      * similar.
      */
-    var environment: String? = null
+    public var environment: String? = null
 
     /** Sets the distribution. Think about it together with release and environment */
-    var dist: String? = null
+    public var dist: String? = null
 
     /** Whether to enable or disable automatic session tracking.  */
-    var enableAutoSessionTracking = true
+    public var enableAutoSessionTracking: Boolean = true
 
     /**
      * The session tracking interval in millis. This is the interval to end a session if the App goes
      * to the background.
      */
-    var sessionTrackingIntervalMillis: Long = 30000
+    public var sessionTrackingIntervalMillis: Long = 30000
 
     /**
      * Enables/Disables capturing screenshots before an error.
      * Available on iOS and Android.
      */
-    var attachScreenshot = false
+    public var attachScreenshot: Boolean = false
 
     /** Hook that is triggered before a breadcrumb is sent to Sentry */
-    var beforeBreadcrumb: ((Breadcrumb) -> Breadcrumb?)? = null
+    public var beforeBreadcrumb: ((Breadcrumb) -> Breadcrumb?)? = null
 
     /** Information about the Sentry SDK that generated this event. */
-    var sdk: SdkVersion? = null
+    public var sdk: SdkVersion? = null
 
     /** This variable controls the total amount of breadcrumbs that should be captured. Default is 100. */
-    var maxBreadcrumbs = 100
+    public var maxBreadcrumbs: Int = 100
 
     /** This variable controls the max attachment size in bytes */
-    var maxAttachmentSize: Long = 20 * 1024 * 1024
+    public var maxAttachmentSize: Long = 20 * 1024 * 1024
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/Breadcrumb.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/Breadcrumb.kt
index 4be639d4..a32bccf3 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/Breadcrumb.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/Breadcrumb.kt
@@ -2,16 +2,24 @@ package io.sentry.kotlin.multiplatform.protocol
 
 import io.sentry.kotlin.multiplatform.SentryLevel
 
-data class Breadcrumb constructor(
-    override var type: String? = null,
-    override var category: String? = null,
-    override var message: String? = null,
-    override var level: SentryLevel? = null,
+public data class Breadcrumb constructor(
+    /** The breadcrumb's level */
+    var level: SentryLevel? = null,
+
+    /** The breadcrumb's type */
+    var type: String? = null,
+
+    /** The breadcrumb's message */
+    var message: String? = null,
+
+    /** The breadcrumb's category */
+    var category: String? = null,
+
     private var data: MutableMap<String, Any>? = null
-) : ISentryBreadcrumb {
+) {
 
-    companion object {
-        fun user(category: String, message: String): Breadcrumb {
+    public companion object {
+        public fun user(category: String, message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.category = category
                 this.message = message
@@ -19,7 +27,7 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun http(url: String, method: String): Breadcrumb {
+        public fun http(url: String, method: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "http"
                 this.category = "http"
@@ -28,13 +36,13 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun http(url: String, method: String, code: Int?): Breadcrumb {
+        public fun http(url: String, method: String, code: Int?): Breadcrumb {
             return http(url, method).apply {
                 code?.let { this.setData("status_code", code) }
             }
         }
 
-        fun navigation(from: String, to: String): Breadcrumb {
+        public fun navigation(from: String, to: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.category = "navigation"
                 this.type = "navigation"
@@ -43,7 +51,7 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun transaction(message: String): Breadcrumb {
+        public fun transaction(message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "default"
                 this.category = "sentry.transaction"
@@ -51,7 +59,7 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun debug(message: String): Breadcrumb {
+        public fun debug(message: String): Breadcrumb {
             val breadcrumb = Breadcrumb().apply {
                 this.type = "debug"
                 this.message = message
@@ -60,7 +68,7 @@ data class Breadcrumb constructor(
             return breadcrumb
         }
 
-        fun error(message: String): Breadcrumb {
+        public fun error(message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "error"
                 this.message = message
@@ -68,7 +76,7 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun info(message: String): Breadcrumb {
+        public fun info(message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "info"
                 this.message = message
@@ -76,14 +84,14 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun query(message: String): Breadcrumb {
+        public fun query(message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "query"
                 this.message = message
             }
         }
 
-        fun ui(category: String, message: String): Breadcrumb {
+        public fun ui(category: String, message: String): Breadcrumb {
             return Breadcrumb().apply {
                 this.type = "default"
                 this.category = "ui.$category"
@@ -91,7 +99,7 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun userInteraction(
+        public fun userInteraction(
             subCategory: String,
             viewId: String?,
             viewClass: String?,
@@ -111,65 +119,46 @@ data class Breadcrumb constructor(
             }
         }
 
-        fun userInteraction(subCategory: String, viewId: String?, viewClass: String?): Breadcrumb {
+        public fun userInteraction(
+            subCategory: String,
+            viewId: String?,
+            viewClass: String?
+        ): Breadcrumb {
             return userInteraction(subCategory, viewId, viewClass, emptyMap<String?, Any>())
         }
     }
 
-    override fun setData(key: String, value: Any) {
-        if (data == null) data = mutableMapOf()
-        data?.put(key, value)
-    }
-
-    override fun setData(map: MutableMap<String, Any>) {
-        data = map
-    }
-
-    override fun getData(): MutableMap<String, Any>? {
-        return data
-    }
-
-    override fun clear() {
-        data = null
-        level = null
-        category = null
-        type = null
-        message = null
-    }
-}
-
-interface ISentryBreadcrumb {
-
-    /** The breadcrumb's level */
-    var level: SentryLevel?
-
-    /** The breadcrumb's type */
-    var type: String?
-
-    /** The breadcrumb's message */
-    var message: String?
-
-    /** The breadcrumb's category */
-    var category: String?
-
     /**
      * Set's the breadcrumb's data with key, value
      *
      * @param key The key
      * @param value The value
      */
-    fun setData(key: String, value: Any)
+    public fun setData(key: String, value: Any) {
+        if (data == null) data = mutableMapOf()
+        data?.put(key, value)
+    }
 
     /**
      * Set's the breadcrumb's data with a map
      *
      * @param map The map
      */
-    fun setData(map: MutableMap<String, Any>)
+    public fun setData(map: MutableMap<String, Any>) {
+        data = map
+    }
 
     /** Returns the breadcrumb's data */
-    fun getData(): MutableMap<String, Any>?
+    public fun getData(): MutableMap<String, Any>? {
+        return data
+    }
 
     /** Clears the breadcrumb and returns it to the default state */
-    fun clear()
+    public fun clear() {
+        data = null
+        level = null
+        category = null
+        type = null
+        message = null
+    }
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SdkVersion.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SdkVersion.kt
index 3a962678..ab397cfb 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SdkVersion.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SdkVersion.kt
@@ -1,7 +1,7 @@
 package io.sentry.kotlin.multiplatform.protocol
 
 /** The SDK Interface describes the Sentry SDK and its configuration used to capture and transmit an event. */
-data class SdkVersion(
+public data class SdkVersion(
     /** The name of the SDK. */
     val name: String,
 
@@ -12,14 +12,14 @@ data class SdkVersion(
     var packages: List<Package>? = mutableListOf()
         private set
 
-    fun addPackage(name: String, version: String) {
+    public fun addPackage(name: String, version: String) {
         val mutableList = packages?.toMutableList()
         mutableList?.add(Package(name, version))
         packages = mutableList
     }
 }
 
-data class Package(
+public data class Package(
     val name: String,
     val version: String
 )
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
index 5ec07916..a7b03933 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/SentryId.kt
@@ -1,15 +1,8 @@
 package io.sentry.kotlin.multiplatform.protocol
 
-expect class SentryId(sentryIdString: String) : ISentryId {
-    companion object {
-        val EMPTY_ID: SentryId
-    }
-    override fun toString(): String
-}
-
-interface ISentryId {
-    companion object {
-        val EMPTY_ID: SentryId = SentryId("")
+public expect class SentryId(sentryIdString: String) {
+    public companion object {
+        public val EMPTY_ID: SentryId
     }
     override fun toString(): String
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/User.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/User.kt
index b6f6ba43..6706ef5a 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/User.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/User.kt
@@ -1,48 +1,38 @@
 package io.sentry.kotlin.multiplatform.protocol
 
-data class User(
-    override var email: String = "",
-    override var id: String = "",
-    override var username: String = "",
-    override var ipAddress: String? = null,
-    override var other: MutableMap<String, String>? = null,
-    override var unknown: MutableMap<String, Any>? = null
-) : ISentryUser {
-
-    constructor(user: ISentryUser) : this(
-        user.email,
-        user.id,
-        user.username,
-        user.ipAddress,
-        user.other,
-        user.unknown
-    )
-
-    // This secondary constructor allows Swift also to init without specifying nil explicitly
-    // example: User.init() instead of User.init(user: nil)
-    constructor() : this("", "", "", null, null, null)
-}
-
-interface ISentryUser {
-
+public data class User(
     /** The user's email */
-    var email: String
+    var email: String = "",
 
     /** The user's id */
-    var id: String
+    var id: String = "",
 
     /** The user's username */
-    var username: String
+    var username: String = "",
 
     /** The user's ip address*/
-    var ipAddress: String?
+    var ipAddress: String? = null,
 
     /**
      * Additional arbitrary fields, as stored in the database (and sometimes as sent by clients). All
      * data from `self.other` should end up here after store normalization.
      */
-    var other: MutableMap<String, String>?
+    var other: MutableMap<String, String>? = null,
 
     /** Unknown fields, only internal usage. */
-    var unknown: MutableMap<String, Any>?
+    var unknown: MutableMap<String, Any>? = null
+) {
+
+    public constructor(user: User) : this(
+        user.email,
+        user.id,
+        user.username,
+        user.ipAddress,
+        user.other,
+        user.unknown
+    )
+
+    // This secondary constructor allows Swift also to init without specifying nil explicitly
+    // example: User.init() instead of User.init(user: nil)
+    public constructor() : this("", "", "", null, null, null)
 }
diff --git a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/UserFeedback.kt b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/UserFeedback.kt
index 16888c29..b7dac07d 100644
--- a/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/UserFeedback.kt
+++ b/sentry-kotlin-multiplatform/src/commonMain/kotlin/io/sentry/kotlin/multiplatform/protocol/UserFeedback.kt
@@ -1,6 +1,6 @@
 package io.sentry.kotlin.multiplatform.protocol
 
-data class UserFeedback(internal val sentryId: SentryId) {
+public data class UserFeedback(val sentryId: SentryId) {
 
     /** The user's name */
     var name: String? = null
diff --git a/sentry-kotlin-multiplatform/src/jvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt b/sentry-kotlin-multiplatform/src/jvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
index f870f7b7..48e6e840 100644
--- a/sentry-kotlin-multiplatform/src/jvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
+++ b/sentry-kotlin-multiplatform/src/jvmMain/kotlin/io/sentry/kotlin/multiplatform/SentryInit.kt
@@ -4,9 +4,9 @@ import io.sentry.Sentry
 import io.sentry.kotlin.multiplatform.extensions.toJvmSentryOptionsCallback
 
 // The context is unused here and only implemented to satisfy the expect
-actual abstract class Context
+public actual abstract class Context
 
-actual fun initSentry(context: Context?, configuration: OptionsConfiguration) {
+internal actual fun initSentry(context: Context?, configuration: OptionsConfiguration) {
     val options = SentryOptions()
     configuration.invoke(options)
     Sentry.init(options.toJvmSentryOptionsCallback())