import { IDecorator } from "oly";
export declare class AuthDecorator implements IDecorator {
    private roles;
    constructor(roles?: string | string[]);
    asMethod(target: object, propertyKey: string, i: TypedPropertyDescriptor<any>): void;
}
/**
 * Sugar of @use + hasRole(...roles) middleware.
 *
 * ```ts
 *
 * class Api {
 *
 *   @auth           // check only auth
 *   @get("/")
 *   authOnly() {}
 *
 *   @auth("ADMIN")  // check data.roles[]
 *   @get("/admin")
 *   adminOnly() {}
 * }
 * ```
 */
export declare const auth: ((data?: string | string[] | undefined, p?: string | undefined, i?: number | undefined) => (data?: object | Function | undefined, p?: string | undefined, i?: number | TypedPropertyDescriptor<any> | undefined) => any) & ((data?: object | Function | undefined, p?: string | undefined, i?: number | TypedPropertyDescriptor<any> | undefined) => any);