import { User } from "./User";
import { KeeError } from "./KeeError";
export declare class MessagesManager {
    static init(stage: "dev" | "beta" | "prod"): void;
    static list(user: User): Promise<any>;
    static create(user: User, supportUser: any, message: any): Promise<true | KeeError>;
    static add(user: User, supportUser: any, message: any): Promise<true | KeeError>;
}