type AnimationFrameId = number;
/**
 * Replaces the shared scheduler and drops all pending animation frame callbacks.
 *
 * For test environments only. The scheduler is process-global, so a callback scheduled in one test
 * but never run would otherwise survive into a later test and run there against stale state.
 */
export declare function resetAnimationFrameScheduler(): void;
export declare class AnimationFrame {
    static create(): AnimationFrame;
    static request(fn: FrameRequestCallback): number;
    static cancel(id: AnimationFrameId): void;
    currentId: AnimationFrameId | null;
    /**
     * Executes `fn` on the next frame, clearing any previously scheduled call.
     */
    request(fn: Function): void;
    cancel: () => void;
    disposeEffect: () => () => void;
}
/**
 * A `requestAnimationFrame` with automatic cleanup and guard.
 */
export declare function useAnimationFrame(): AnimationFrame;
export {};
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