import { firebase } from '../core';
import { Action, Policy, Role } from './types';
export declare const restCheckPermission: (objectTpl: string, action: Action) => (controller: any, methodName: string, desc: PropertyDescriptor) => void;
export declare const socketCheckPermission: (objectTpl: string, action: Action) => (controller: any, methodName: string, desc: PropertyDescriptor) => void;
export declare class ACL {
    private readonly store;
    private readonly aclCollection;
    constructor(store: firebase.firestore.Firestore);
    addDefaultRoles(): Promise<void>;
    addRole(role: Role): Promise<void>;
    getPolicies(roleKey: string): Promise<Policy[]>;
    addPolicy(userId: string, policy: Policy): Promise<void>;
    checkPermission(subjects: string[], action: Action, object: string): Promise<boolean>;
}