import type { AnyAsyncMiddleware, MiddlewareAsync, MiddlewarePromise, OptionsResponse, SpecialNextParam } from './shared.js';
/**
 * A composite middleware class with priority for asynchronous operations.
 * @template T - The type of the arguments.
 * @template TSpecialNextParam - The type of the special next parameter.
 */
export declare class MiddlewareCompositeWithPriorityAsync<T extends unknown[], TSpecialNextParam extends string | undefined = SpecialNextParam> implements MiddlewareAsync<T, TSpecialNextParam> {
    readonly name?: string;
    /**
     * Creates an instance of MiddlewareCompositeWithPriorityAsync.
     * @param {string} [name] - The name of the middleware composite.
     */
    constructor(name?: string);
    private readonly stack;
    /**
     * Adds middleware to the stack with a specified priority.
     * @param {number} priority - The priority of the middleware (the lowest first).
     * @param {...AnyAsyncMiddleware<T, TSpecialNextParam>[]} middlewares - The middlewares to add.
     * @returns {this} The instance of the middleware composite.
     */
    useMiddleware(priority: number, ...middlewares: AnyAsyncMiddleware<T, TSpecialNextParam>[]): this;
    /**
     * Adds standard middleware to the stack with a specified priority.
     * @param {number} priority - The priority of the middleware (the lowest first).
     * @param {...((...args: T) => Promise<unknown>)[]} middlewares - The middlewares to add.
     * @returns {this} The instance of the middleware composite.
     */
    use(priority: number, ...middlewares: ((...args: T) => Promise<unknown>)[]): this;
    /**
     * Adds error middleware to the stack with a specified priority.
     * @param {number} priority - The priority of the middleware (the lowest first).
     * @param {...((error: Error | OptionsResponse, ...args: T) => Promise<unknown>)[]} middlewares - The middlewares to add.
     * @returns {this} The instance of the middleware composite.
     */
    useError(priority: number, ...middlewares: ((error: Error | OptionsResponse, ...args: T) => Promise<unknown>)[]): this;
    /**
     * Processes the request and returns a promise.
     * @template X - The type of the return value.
     * @param {...T} req - The request arguments.
     * @returns {Promise<X>} A promise that resolves or rejects with the result.
     */
    process<X = unknown>(...req: T): Promise<X>;
    /**
     * Handles errors in the middleware stack.
     * @param {Error | OptionsResponse} error - The error to handle.
     * @param {...T} req - The request arguments.
     * @returns {MiddlewarePromise} A promise that resolves or rejects with the result.
     */
    handleError(error: Error | OptionsResponse, ...req: T): MiddlewarePromise;
    /**
     * Handles the middleware stack.
     * @param {...T} req - The request arguments.
     * @returns {MiddlewarePromise<TSpecialNextParam>} A promise that resolves or rejects with the result.
     */
    handle(...req: T): MiddlewarePromise<TSpecialNextParam>;
}