import { Provider } from '@loopback/core';
import { Authorizer, AuthorizationContext, AuthorizationMetadata, AuthorizationDecision } from '@loopback/authorization';
export declare class RoleAuthorizationProvider implements Provider<Authorizer> {
    constructor();
    /**
     * @returns authenticateFn
     */
    value(): Authorizer;
    authorize(authorizationCtx: AuthorizationContext, metadata: AuthorizationMetadata): Promise<AuthorizationDecision>;
}