import type { HeadlessTaskCallback } from './types';
/**
 * Register a headless task callback.
 * Must be called from the root index.js file, outside any component.
 * The callback receives native events even when the app is killed.
 */
export declare function registerHeadlessTask(callback: HeadlessTaskCallback): void;
/**
 * Whether a headless task callback has been registered.
 */
export declare function isHeadlessTaskRegistered(): boolean;
declare const _default: {
    registerHeadlessTask: typeof registerHeadlessTask;
    isHeadlessTaskRegistered: typeof isHeadlessTaskRegistered;
};
export default _default;
//# sourceMappingURL=HeadlessTask.d.ts.map