interface IdleDeadline {
    didTimeout: boolean;
    timeRemaining: () => DOMHighResTimeStamp;
}
interface IdleOptions {
    timeout: number;
}
declare type IdleCallback = (deadline: IdleDeadline) => void;
export declare const requestIdleCallback: ((callback: IdleRequestCallback, options?: IdleRequestOptions) => number) & ((callback: IdleCallback, options?: IdleOptions) => number);
export declare const cancelIdleCallback: ((handle: number) => void) & ((handle: number) => void);
export {};
//# sourceMappingURL=requestIdleCallback.d.ts.map