type LoopCallback = (obj: {
    delta: number;
    drawTime: number;
    elapsed: number;
}) => void;
export declare class Loop {
    callback: LoopCallback;
    interval: null | number;
    delta: number;
    drawTime: number;
    startTime: number;
    elapsed: number;
    animeCallback: () => void;
    constructor({ callback, interval }: {
        callback: LoopCallback;
        interval?: number;
    });
    start: () => void;
}
export {};