import { InternalClientConfiguration } from '../../common/data_structures';
import { SessionToken } from '../../entities/session_token.entity';
import { PbService } from './pb.service';
export interface getSessionStateProps {
    config: InternalClientConfiguration;
    session: SessionToken;
    scene: string;
}
export interface SessionState {
    state: string;
    creationTime: string;
}
export declare class StateSerializationService extends PbService {
    getSessionState(props: getSessionStateProps): Promise<SessionState>;
}