import type { ClocksState, RelativeTime } from '@flashcatcloud/browser-core';
export declare function enableLongTaskRegistry(): void;
export declare function disableLongTaskRegistry(): void;
/**
 * Store the long task ID in the registry for the Profiler to link it with the corresponding Profile.
 */
export declare function setLongTaskId(longTaskId: string, startTime: RelativeTime): void;
export declare function getLongTaskId(startTime: RelativeTime): string | undefined;
export declare function deleteLongTaskIdsBefore(collectionClocks: ClocksState): undefined;