import type { ActivityOptions, ActivitySummary } from '../types';
export interface CreateSessionParams {
    name: string;
    activityType: string;
    extras?: Record<string, unknown> | null;
}
/**
 * ActivityEngine (JS facade)
 *
 * Source of truth is native. This class only provides:
 * - stable typed entry points
 * - consistent diagnostics events
 * - non-breaking adaptation for older call patterns
 */
export declare class ActivityEngine {
    createSession(params: CreateSessionParams): Promise<string>;
    endSession(sessionId: string, summary: Partial<ActivitySummary>): Promise<boolean>;
    discardSession(sessionId: string): Promise<boolean>;
    getPendingSessions(): Promise<ActivitySummary[]>;
    configure(options: ActivityOptions): Promise<void>;
}
export declare const activityEngine: ActivityEngine;
export default activityEngine;
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