export declare function formatRulerLabel(frame: number, fps: number, showFrames: boolean): string;
interface RulerProps {
    fps: number;
    totalFrames: number;
    zoom: number;
    height?: number;
    onSeek?: (frame: number) => void;
    className?: string;
    tickClassName?: string;
    labelClassName?: string;
}
export declare const Ruler: import("react").NamedExoticComponent<RulerProps>;
export {};