// Signature format: 4.0
package androidx.annotation {

  @java.lang.annotation.Target({java.lang.annotation.ElementType.CONSTRUCTOR, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.LOCAL_VARIABLE, java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.PACKAGE, java.lang.annotation.ElementType.TYPE}) @kotlin.annotation.Retention(kotlin.annotation.AnnotationRetention.BINARY) @kotlin.annotation.Target(allowedTargets={kotlin.annotation.AnnotationTarget.CLASS, kotlin.annotation.AnnotationTarget.PROPERTY, kotlin.annotation.AnnotationTarget.LOCAL_VARIABLE, kotlin.annotation.AnnotationTarget.VALUE_PARAMETER, kotlin.annotation.AnnotationTarget.CONSTRUCTOR, kotlin.annotation.AnnotationTarget.FUNCTION, kotlin.annotation.AnnotationTarget.PROPERTY_GETTER, kotlin.annotation.AnnotationTarget.PROPERTY_SETTER, kotlin.annotation.AnnotationTarget.FILE, kotlin.annotation.AnnotationTarget.TYPEALIAS}) public @interface OptIn {
    method public abstract Class<? extends java.lang.annotation.Annotation>[] markerClass();
    property public abstract Class<? extends java.lang.annotation.Annotation>[] markerClass;
  }

  @kotlin.annotation.Retention(kotlin.annotation.AnnotationRetention.BINARY) @kotlin.annotation.Target(allowedTargets=kotlin.annotation.AnnotationTarget.ANNOTATION_CLASS) public @interface RequiresOptIn {
    method public abstract androidx.annotation.RequiresOptIn.Level level() default androidx.annotation.RequiresOptIn.Level.ERROR;
    method public abstract String message() default "";
    property public abstract androidx.annotation.RequiresOptIn.Level level;
    property public abstract String message;
  }

  public enum RequiresOptIn.Level {
    enum_constant public static final androidx.annotation.RequiresOptIn.Level ERROR;
    enum_constant public static final androidx.annotation.RequiresOptIn.Level WARNING;
  }

}

package androidx.annotation.experimental {

  @Deprecated @kotlin.annotation.Retention(kotlin.annotation.AnnotationRetention.BINARY) @kotlin.annotation.Target(allowedTargets=kotlin.annotation.AnnotationTarget.ANNOTATION_CLASS) public @interface Experimental {
    method @Deprecated public abstract androidx.annotation.experimental.Experimental.Level level() default androidx.annotation.experimental.Experimental.Level.ERROR;
    property @Deprecated public abstract androidx.annotation.experimental.Experimental.Level level;
  }

  @Deprecated public enum Experimental.Level {
    enum_constant @Deprecated public static final androidx.annotation.experimental.Experimental.Level ERROR;
    enum_constant @Deprecated public static final androidx.annotation.experimental.Experimental.Level WARNING;
  }

  @Deprecated @kotlin.annotation.Retention(kotlin.annotation.AnnotationRetention.BINARY) @kotlin.annotation.Target(allowedTargets={kotlin.annotation.AnnotationTarget.CLASS, kotlin.annotation.AnnotationTarget.PROPERTY, kotlin.annotation.AnnotationTarget.LOCAL_VARIABLE, kotlin.annotation.AnnotationTarget.VALUE_PARAMETER, kotlin.annotation.AnnotationTarget.CONSTRUCTOR, kotlin.annotation.AnnotationTarget.FUNCTION, kotlin.annotation.AnnotationTarget.PROPERTY_GETTER, kotlin.annotation.AnnotationTarget.PROPERTY_SETTER, kotlin.annotation.AnnotationTarget.FILE, kotlin.annotation.AnnotationTarget.TYPEALIAS}) public @interface UseExperimental {
    method @Deprecated public abstract Class<? extends java.lang.annotation.Annotation>[] markerClass();
    property @Deprecated public abstract Class<? extends java.lang.annotation.Annotation>[] markerClass;
  }

}