type TaskResult<T> = {
    status: 'fulfilled';
    value: T;
} | {
    status: 'rejected';
    error: Error;
};
type Options = {
    /** Delay in milliseconds between starting each task (default: 0) */
    delayBetweenTasks?: number;
};
/**
 * Executes an array of promise-returning functions with a maximum concurrency limit.
 * @param tasks Array of functions that return promises
 * @param concurrency Maximum number of promises to run simultaneously
 * @param options Additional options for controlling execution
 * @returns Promise that resolves with an array of results in the same order as input tasks
 */
export declare function runWithConcurrency<T>(tasks: (() => Promise<T>)[], concurrency: number, options?: Options): Promise<TaskResult<T>[]>;
export {};