/// <reference types="node" />
import { VoiceConnection } from "@discordjs/voice";
import { Client, Guild, GuildMember, StageChannel, User, VoiceChannel } from "discord.js";
export interface VoiceMessageData {
    duration: number;
    audioBuffer: Buffer;
    content?: string;
    error?: Error;
    connection: VoiceConnection;
    author: User;
}
export default class VoiceMessage {
    channel: VoiceChannel | StageChannel;
    /**
     * Speech to text translation
     */
    content?: string;
    author: User;
    /**
     * Duration in seconds
     */
    duration: number;
    private static audioBufferFormat;
    /**
     * PCM mono 48k audio data
     */
    audioBuffer: Buffer;
    client: Client;
    /**
     * If there was any error during handling speech event, this will be set
     */
    error?: Error;
    connection: VoiceConnection;
    /**
     * Voice message, it is emited `speech` event
     * @param client
     * @param data
     * @param channel
     * @private
     */
    constructor({ client, data, channel, }: {
        client: Client;
        data: VoiceMessageData;
        channel: VoiceChannel | StageChannel;
    });
    /**
     * Saves audio to .wav file
     * @param filename File directory, for example: `./test.wav`
     */
    saveToFile(filename: string): void;
    /**
     * Useful if you want to send audio to some API or play it in browser
     * @returns Wav audio encoded to base64
     */
    getWavEncodedToBase64Audio(): any;
    get member(): GuildMember | undefined;
    get guild(): Guild;
}