export type TimerPoolEntry = {
    type: 'timeout';
    id: ReturnType<typeof setTimeout>;
} | {
    type: 'interval';
    id: ReturnType<typeof setInterval>;
} | {
    type: 'raf';
    id: ReturnType<typeof requestAnimationFrame>;
};
export interface TimersAPI {
    setTimeout: typeof setTimeout;
    clearTimeout: typeof clearTimeout;
    setInterval: typeof setInterval;
    clearInterval: typeof clearInterval;
    requestAnimationFrame: typeof requestAnimationFrame;
    cancelAnimationFrame: typeof cancelAnimationFrame;
}
export interface TimerPoolOptions {
    /** Timers API. By default global functions will be used. */
    timersAPI?: TimersAPI;
}
/**
 * Timer pool.
 * Primarily exists for able to clear all registered timers.
 */
export declare class TimerPool {
    protected api: TimersAPI;
    protected timers: Set<TimerPoolEntry>;
    constructor(options?: TimerPoolOptions);
    setTimeout(callback: VoidFunction, ms?: number): ReturnType<typeof setTimeout>;
    setInterval(callback: VoidFunction, ms?: number): ReturnType<typeof setInterval>;
    requestAnimationFrame(callback: FrameRequestCallback): ReturnType<typeof requestAnimationFrame>;
    clearAll(): void;
}