/**
 * @module Semaphore
 */
import { type MiddlewareFn } from "../../../middleware/contracts/_module.js";
import { type ISemaphoreFactoryBase } from "../../../semaphore/contracts/_module.js";
import { type ITimeSpan } from "../../../time-span/contracts/time-span.contract.js";
import { type Invokable } from "../../../utilities/_module.js";
/**
 * @group Middleware
 */
export type SemaphoreMiddlewareSettings<TParameters extends Array<unknown> = Array<unknown>> = {
    /**
     * @default
     * ```ts
     * (...args) => JSON.stringify(args)
     * ```
     */
    key?: Invokable<TParameters, string>;
    /**
     * @default
     * ```ts
     * import { v4 } from "uuid";
     *
     * () => v4()
     * ```
     */
    slotId?: Invokable<TParameters, string>;
    ttl?: ITimeSpan | null;
    limit: number;
};
/**
 * IMPORT_PATH: `"@daiso-tech/core/semaphore/middlewares"`
 * @group Middleware
 */
export declare function semaphoreMiddlewareFactory(semaphoreFactory: ISemaphoreFactoryBase): <TParameters extends Array<unknown>, TReturn>(settings: SemaphoreMiddlewareSettings<TParameters>) => MiddlewareFn<TParameters, Promise<TReturn>>;