import { Role } from '../acl';
import { firebase } from '../core';
export interface Token {
    roles: Role[];
}
export declare class TokensService {
    private readonly store;
    private readonly tokensCollection;
    constructor(store: firebase.firestore.Firestore);
    createToken(token?: string): Promise<string>;
    addRoles(token: string, roles: Role[]): Promise<void>;
    getRoles(token: string): Promise<Role[]>;
}