import CancelablePromise from './CancelablePromise';
/** Factory function that returns a Promise or CancelablePromise. */
export type CancelablePromiseBuildCallback<T = unknown> = () => Promise<T> | CancelablePromise<T>;
/** Configuration options for grouping CancelablePromises. */
export type CancelablePromiseGroupConfig = {
    /** Maximum number of promises to execute concurrently. Default: 8 */
    maxConcurrent?: number;
    /** If true, promises execute sequentially in order. Default: false */
    executeInOrder?: boolean;
    /** Callback invoked before each promise execution */
    beforeEachCallback?: () => void;
    /** Callback invoked after each successful promise resolution */
    afterEachCallback?: (result: unknown) => void;
    /** Callback invoked when all promises have completed */
    onQueueEmptyCallback?: (result: unknown[] | null) => void;
};
/**
 * Groups multiple promises or promise factories into a single CancelablePromise.
 * If canceled, all pending promises in the group are canceled.
 */
export declare const groupAsCancelablePromise: <TResult extends unknown[]>(sources: (Promise<unknown> | CancelablePromiseBuildCallback<unknown> | CancelablePromise<TResult>)[], config?: CancelablePromiseGroupConfig) => CancelablePromise<TResult>;
export default groupAsCancelablePromise;