export declare const waitForMilliseconds: (milliseconds: number) => Promise<void>;
export type ReadyOrError = 'ready' | 'error';
export declare const retryUntilReady: ({ retries, isReady, fn, intervalInMilliseconds }: {
    retries: number;
    isReady: () => ReadyOrError | 'pending';
    fn: () => void;
    intervalInMilliseconds?: number;
}) => Promise<ReadyOrError | 'timeout'>;