import { Activity, Artifact, Outcome, RestArtifact, SessionResource } from './types.js';
/**
 * Maps a raw REST API Artifact resource to the SDK's `Artifact` type.
 * This now instantiates rich classes for certain artifact types.
 *
 * @param restArtifact The raw artifact object from the REST API.
 * @returns A structured `Artifact` object for the SDK.
 * @internal
 */
export declare function mapRestArtifactToSdkArtifact(restArtifact: RestArtifact, platform: any, activityId?: string): Artifact;
/**
 * Maps a raw REST API Activity resource to the SDK's discriminated union `Activity` type.
 *
 * **Data Transformation:**
 * - Flattens nested union fields (e.g., `agentMessaged`) into a top-level `type` property.
 * - Extracts the short ID from the full resource `name`.
 * - Recursively maps all artifacts within the activity.
 *
 * @param restActivity The raw activity object from the REST API.
 * @param platform The platform adapter (needed for artifact mapping).
 * @returns A structured `Activity` object for the SDK.
 * @throws {Error} If the activity type is unknown.
 * @internal
 */
export declare function mapRestActivityToSdkActivity(restActivity: any, platform: any): Activity;
/**
 * Maps the final state of a SessionResource to a user-facing Outcome object.
 * This includes extracting the primary pull request and handling the failed state.
 *
 * @param session The final SessionResource from the API.
 * @returns The corresponding Outcome object.
 * @throws {AutomatedSessionFailedError} If the session state is 'failed'.
 */
export declare function mapSessionResourceToOutcome(session: SessionResource): Outcome;