import React from 'react';
import type { Size } from './utils/use-element-size.js';
export declare const Checkmark: () => import("react/jsx-runtime.js").JSX.Element;
export declare const playerButtonStyle: React.CSSProperties;
export declare const PlaybackrateControl: React.FC<{
    playbackRates: number[];
    canvasSize: Size;
}>;