type AsyncFunction<T> = () => Promise<T>;
/**
 * Executes a list of functions concurrently, with a limit on the maximum number
 * of concurrent executions.
 *
 * @param functions - An array of functions to execute.
 * @param concurrency - The maximum number of concurrent function executions.
 * @returns - A promise that resolves to an array of return values of the
 *   executed functions.
 */
export declare const runFunctions: <T>(functions: AsyncFunction<T>[], concurrency: number) => Promise<T[]>;
export {};