export declare const createSnackbarLifetime: (duration: number, expire: () => void, now?: () => number, schedule?: (callback: () => void, delay: number) => ReturnType<typeof setTimeout>, cancel?: (timer: ReturnType<typeof setTimeout>) => void) => {
    grantGrace: () => void;
    dispose: () => void;
};
//# sourceMappingURL=lifetime.d.ts.map