import * as Component from './Component';
import { State } from './State';
import { Typer } from 'cqes-type';
export interface Transport {
    start: () => Promise<void>;
    save: (state: State) => Promise<void>;
    load: (stateId: string, version: string) => Promise<State>;
    destroy: (stateId: string) => Promise<void>;
    stop: () => Promise<void>;
}
export interface props extends Component.props {
    transport: string;
    state: Typer;
    version: string;
}
export declare class StateBus extends Component.Component {
    protected transport: Transport;
    protected state: Typer;
    protected version: string;
    constructor(props: props);
    start(): Promise<void>;
    set(state: State): Promise<void>;
    get(stateId: string): Promise<State>;
    protected typeState(state: State): State<any>;
    stop(): Promise<void>;
}