import type { CanActivate } from '@nestjs/common';
import type { IAuthGuard, Type, AuthGuard } from '@nestjs/passport';
export interface RolesGuardOptions {
    mode?: 'one' | 'all';
    authGuard?: Type<IAuthGuard> | Parameters<typeof AuthGuard>[0];
}
export declare const ROLES_GUARD_OPTIONS: unique symbol;
export declare function RolesGuard(roles: string | Iterable<string>, options?: RolesGuardOptions): Type<CanActivate>;