/// <reference types="bluebird" />
import * as Promise from 'bluebird';
export declare type ParsedXML = any;
export interface IUserReason {
    code: string;
    label: string;
}
export interface IUserPayload {
    reason: IUserReason | null;
    agentState: string;
    lastChange: string;
    pendingState: string;
}
export interface IDialogInformation {
    dialogId: string;
    fromAddress: string;
    toAddress: string;
    type: string;
    start: string;
    lastChange: string;
    dialogState: string;
    participants: string[];
}
export interface IDialogPayload {
    dialog: boolean;
    dialogs?: IDialogInformation;
}
export interface IReasonPayload {
    category: string;
    code: string;
    label: string;
}
export default class XmlHelper {
    private _parsed;
    constructor(xml: any);
    isUser(): boolean;
    isDialog(): boolean;
    userJson(): IUserPayload | null;
    reasonsJson(): Promise<IReasonPayload[]>;
    dialogJson(extension: string): IDialogPayload;
    _filterParticipants(participants: string[]): Promise<any[]>;
    _promisedFind(xpath: string, root: ParsedXML): Promise<any>;
    promisedDialogJson(extension: any): Promise<IDialogPayload>;
    static _safelyGet(xpath: string, opts: {
        xml: ParsedXML;
        callback?: (x: string | null) => string;
    }): string | null;
    static _promisedSafelyGet(xpath: string, opts: {
        xml: ParsedXML;
    }): Promise<any>;
    static objToXml(obj: {
        root: string;
        properties: Object;
    }): string;
}