import type { Chat, PlainObject, StringOrStringObject } from '../../types/index';
export default class ChatUtils {
    static buildUserJid(params?: Chat.UserJIDParams): string | void;
    static buildUserJidLocalPart(userId: string | number): string;
    static createMessageStanza(attrs?: StringOrStringObject): Chat.XmlElement;
    static createIqStanza(attrs?: StringOrStringObject): Chat.XmlElement;
    static createPresenceStanza(attrs?: StringOrStringObject): Chat.XmlElement;
    static createNonza(name: string, attrs?: StringOrStringObject): Chat.XmlElement;
    static getAttr(element: Chat.XmlElement | undefined, name: string): string;
    static getElement(element: Chat.XmlElement | undefined, name: string): Chat.XmlElement | undefined;
    static getName(element: Chat.XmlElement): string | null;
    static getText(element: Chat.XmlElement): string | null;
    static getChildElements(element: Chat.XmlElement | undefined): Chat.XmlElement[];
    static isErrorStanza(element: Chat.XmlElement): boolean;
    static getAllElements(element: Chat.XmlElement, name: string): Chat.XmlElement[];
    static getElementText(element: Chat.XmlElement, name: string): string | null;
    static getElementTreePath(element: Chat.XmlElement, elementsPath: string[]): Chat.XmlElement | undefined;
    static assignObjectToXml(element: Chat.XmlElement, obj: PlainObject, name: string): Chat.XmlElement;
    static assignExtraParamsToXml(element: Chat.XmlElement, extension: PlainObject): Chat.XmlElement;
    static assignXmlToObject(element: Chat.XmlElement, obj: PlainObject): PlainObject;
    static parseExtraParams(element: Chat.XmlElement): Chat.ParseExtraParamsResult | null;
    static buildErrorFromXMPPErrorStanza(errorStanza: Chat.XmlElement): {
        code: number;
        info: string | null;
    };
    static getUniqueId(suffix?: unknown): string;
    static parseReactions(element: Chat.XmlElement): Chat.ParseReactionsResult;
}
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