/**
 * @description Base class for all messages
 * @since 1.0
 * @author MiTask
 * @module Message
 */
export declare class Message {
    type: string;
    peerName: string;
    peerAvatar: string;
    topic: string | null;
    timestamp: number;
    /**
     * @since 1.0
     * @author MiTask
     * @constructor
     * @param messageType Type of the message (text, file, audio, icon)
     * @param peerName Peer username
     * @param peerAvatar Peer avatar URL
     * @param topic Chat room topic string
     * @param timestamp UNIX Timestamp
     */
    constructor(messageType: string, peerName: string, peerAvatar: string, topic: string | null, timestamp: number);
    /**
     * @since 1.0
     * @author MiTask
     * @returns JSON Object with all of the information about the message
     */
    protected toJson(): {
        name: String;
        topic: String;
        avatar: String;
        type: String;
        timestamp: Number;
    };
    /**
     * @since 1.0
     * @author MiTask
     * @returns {string} JSON String with all of the information about the message
     */
    toJsonString(): string;
}