/**
 * Check if subapps are ready for SSR.
 *
 * @returns boolean - indicate if subapps are ready
 */
export declare function isSubAppReady(): boolean;
/**
 * Wait for subapps to be ready.
 *
 * - A subapp is awaited if one of the following is true
 *  1. It needs SSR
 *  2. The param `list` is `true`
 *  3. The param `list` is array of strings and contains the subapp's name.
 *
 * @param list - list of subapps' names to wait (if it's true, then wait for all)
 * @param ignores - List of subapp names to ignore
 * @param callDepth - Call depth to search
 * @returns promise
 */
export declare function subAppReady(list?: boolean | string[], ignores?: string[], callDepth?: number): Promise<any>;