import { ResponseSpec, OpenSession, DialogState } from '../types';
declare const _default: (apiUrl: string) => {
    initSession: (params: OpenSession, userAgent?: string) => Promise<ResponseSpec & {
        sessionID: string;
        currentState: DialogState;
    }>;
    getSession: (sessionId: string) => Promise<ResponseSpec & {
        currentState: DialogState;
    }>;
    deleteSession: (sessionId: string) => Promise<ResponseSpec>;
};
export default _default;