export declare enum StateRevision {
    New = -1,
    Delete = -2
}
export declare class State<A = any> {
    stateId: string;
    revision: number;
    version: string;
    data: A;
    constructor(stateId: string, revision: number, version: string, data: A);
    isNew(): boolean;
    exists(): boolean;
    clone(): State<A>;
    end(): State<A>;
}