import { PermissionManager } from './PermissionManager';
import type { FitnessEngineConfig, FitnessEngineState, GeolocationError, GeolocationOptions, GeolocationResponse, TrackingMode } from './types';
/**
 * Heart of activity tracker apps — orchestrates permissions, GPS, motion, auto-pause.
 *
 * Drop-in for fitness apps. Your existing watchPosition/saveCoordinate flow still works
 * via Geolocation directly; FitnessEngine adds Strava-class intelligence on top.
 */
export declare class FitnessEngine {
    private watchId;
    private config;
    private autoPauseUnsub;
    private autoResumeUnsub;
    /** Request all permissions needed for background fitness tracking */
    prepare(): Promise<ReturnType<typeof PermissionManager.requestFitnessPermissions>>;
    /**
     * Start full fitness session — GPS watch + motion + auto-pause
     */
    start(onLocation: (position: GeolocationResponse) => void, onError?: (error: GeolocationError) => void, options?: GeolocationOptions & {
        trackingMode?: TrackingMode;
    }): number;
    stop(): void;
    setPaused(paused: boolean): void;
    setMode(mode: TrackingMode): Promise<void>;
    getState(): Promise<FitnessEngineState>;
    syncPending(): Promise<number>;
    configure(config: FitnessEngineConfig): void;
}
export declare const createFitnessEngine: (config?: FitnessEngineConfig) => FitnessEngine;
export default FitnessEngine;
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