import type { RequestHandler } from 'express';
import type { Gate } from '../authorization/Gate.js';
/**
 * Authorizes the current user against a gate ability (and optional route parameters).
 */
export declare class AuthorizeMiddleware {
    private readonly gate;
    /**
     * @param gate - Authorization gate.
     */
    constructor(gate: Gate);
    /**
     * @param ability - Registered ability / policy method mapping.
     * @param modelParamKeys - Route parameter names passed as gate arguments after the user.
     * @returns Express middleware.
     */
    handle(ability: string, ...modelParamKeys: string[]): RequestHandler;
}
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