import { Page } from '@playwright/test';
export declare function wait(waitFunction: () => Promise<boolean>, until: boolean, timeout: number, diff: number, sendError: boolean, errorMessage: string): Promise<void>;
/**
 * Waiting function that tests the condition (callback) to become true until timeout is reached,
 * error is thrown if not fulfilled
 * @param waitFunction a callback returning Promise<boolean>
 * @param timeout timeout in ms
 * @param diff a diff (number) in ms defining the delay between each cycle
 *
 * Example: await waitUntil(() => dialogIsOpen(), 1000, 250, 'Dialog window was not openend as expected in 1 s');
 */
export declare function waitUntil(waitFunction: () => Promise<boolean>, { timeout, diff, sendError, message, }?: {
    timeout?: number;
    diff?: number;
    sendError?: boolean;
    message?: string;
}): Promise<void>;
/**
 * Waiting function that tests the condition (callback) to become false until timeout is reached,
 * error is thrown if not fulfilled
 * @param waitFunction a callback returning Promise<boolean>
 * @param timeout timeout in ms
 * @param diff a diff (number) in ms defining the delay between each cycle
 *
 * Example: await waitWhile(() => dialogIsOpen(), 1000, 250, 'Dialog window was not closed as expected in 1 s');
 */
export declare function waitWhile(waitFunction: () => Promise<boolean>, { timeout, diff, sendError, message, }?: {
    timeout?: number;
    diff?: number;
    sendError?: boolean;
    message?: string;
}): Promise<void>;
/**
 * Standard delay function
 * @param ms number of ms to sleep for
 * @returns promise void
 */
export declare function delay(ms: number): Promise<void>;
export declare function waitForPodmanMachineStartup(page: Page, timeout?: number): Promise<void>;