/**
 * @description asynchronously waits for fulfillment of given condition. Throws error if condition wasn't fulfilled in time
 *
 * @param condition asynchronous funtion which resolves to boolean
 * @param opts.timeout time to wait until `condition` is met, in seconds
 * @param opts.interval interval between `condition` checking attempts, in seconds
 * @returns
 */
export declare const waitFor: (condition: () => Promise<boolean>, opts: {
    timeout: number;
    interval?: number;
}) => Promise<void>;