fix: revert regressions (#18)

src/core/Player.ts

@@ -86,7 +86,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		return this.node.voiceServers.get(this.guildID) ?? null;
 	}
 
-	public async moveTo(node: BaseNode) {
+	public async moveTo(node: BaseNode): Promise<void> {
 		if (this.node === node) return;
 
 		const { voiceState, voiceServer } = this;
@@ -96,11 +96,11 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		await Promise.all([node.voiceStateUpdate(voiceState), node.voiceServerUpdate(voiceServer)]);
 	}
 
-	public leave() {
+	public leave(): Promise<void> {
 		return this.join(null);
 	}
 
-	public join(channel: string | null, { deaf = false, mute = false }: JoinOptions = {}) {
+	public join(channel: string | null, { deaf = false, mute = false }: JoinOptions = {}): Promise<void> {
 		this.node.voiceServers.delete(this.guildID);
 		this.node.voiceStates.delete(this.guildID);
 
@@ -117,7 +117,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		return this.node.send(this.guildID, data);
 	}
 
-	public async play(track: string | Track, { start, end, noReplace, pause }: PlayerOptions = {}) {
+	public async play(track: string | Track, { start, end, noReplace, pause }: PlayerOptions = {}): Promise<void> {
 		await this.send({
 			op: 'play',
 			guildId: this.guildID,
@@ -132,7 +132,12 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		else this.status = Status.Playing;
 	}
 
-	public setFilters(options: FilterOptions) {
+	/**
+	 * Sets the filters for the player.
+	 * @note This is not available in Lavalink v3.3.
+	 * @param options The filters to be sent.
+	 */
+	public setFilters(options: FilterOptions): Promise<void> {
 		return this.send({
 			op: 'filters',
 			guildId: this.guildID,
@@ -141,30 +146,36 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 	}
 
 	/**
-	 * @deprecated Please use `setFilters({ volume })` instead.
 	 * @param volume The new volume to be set.
 	 */
-	public setVolume(volume: number) {
-		return this.setFilters({ volume });
+	public setVolume(volume: number): Promise<void> {
+		return this.send({
+			op: 'volume',
+			guildId: this.guildID,
+			volume
+		});
 	}
 
 	/**
-	 * @deprecated Please use `setFilters({ bands })` instead.
 	 * @param equalizer The equalizer bads to be set.
 	 */
-	public setEqualizer(equalizer: readonly EqualizerBand[]) {
-		return this.setFilters({ equalizer });
+	public setEqualizer(equalizer: readonly EqualizerBand[]): Promise<void> {
+		return this.send({
+			op: 'equalizer',
+			guildId: this.guildID,
+			bands: equalizer
+		});
 	}
 
-	public seek(position: number) {
+	public seek(position: number): Promise<void> {
 		return this.send({
 			op: 'seek',
 			guildId: this.guildID,
 			position
 		});
 	}
 
-	public async pause(pause = true) {
+	public async pause(pause = true): Promise<void> {
 		await this.send({
 			op: 'pause',
 			guildId: this.guildID,
@@ -175,7 +186,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		else this.status = Status.Playing;
 	}
 
-	public async stop() {
+	public async stop(): Promise<void> {
 		await this.send({
 			op: 'stop',
 			guildId: this.guildID
@@ -184,7 +195,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		this.status = Status.Ended;
 	}
 
-	public async destroy() {
+	public async destroy(): Promise<void> {
 		if (this.node.connected) {
 			await this.send({
 				op: 'destroy',
@@ -195,7 +206,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		this.node.players.delete(this.guildID);
 	}
 
-	public voiceUpdate(sessionId: string, event: VoiceServerUpdate) {
+	public voiceUpdate(sessionId: string, event: VoiceServerUpdate): Promise<void> {
 		return this.send({
 			op: 'voiceUpdate',
 			guildId: this.guildID,
@@ -204,7 +215,7 @@ export class Player<T extends BaseNode = BaseNode> extends EventEmitter {
 		});
 	}
 
-	public send(data: OutgoingPayload) {
+	public send(data: OutgoingPayload): Promise<void> {
 		const conn = this.node.connection;
 		if (conn) return conn.send(data);
 		return Promise.reject(new Error('no WebSocket connection available'));

src/types/OutgoingPayloads.ts

@@ -89,9 +89,6 @@ export interface OutgoingVoiceUpdatePayload extends BaseOutgoingPayload {
 	event: VoiceServerUpdate;
 }
 
-/**
- * @deprecated Use `OutgoingFilterPayload` instead.
- */
 export interface OutgoingVolumePayload extends BaseOutgoingPayload {
 	op: 'volume';
 
@@ -114,14 +111,11 @@ export interface EqualizerBand {
 	 * The multiplier of the band. Valid values range from -0.25 to 1.0, where -0.25 means the given band is
 	 * completely muted, and 0.25 means it is doubled. Modifying the gain could also change the volume of the output.
 	 * @default 0
-	 * @range [-0.25, -1]
+	 * @range [-0.25, 1]
 	 */
 	gain: number;
 }
 
-/**
- * @deprecated Use `OutgoingFilterPayload` instead.
- */
 export interface OutgoingEqualizerPayload extends BaseOutgoingPayload {
 	op: 'equalizer';
 
@@ -146,11 +140,16 @@ export interface OutgoingConfigureResumingPayload {
 	timeout?: number;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface OutgoingFilterPayload extends BaseOutgoingPayload {
 	op: 'filters';
 
 	/**
-	 * The volume to set the track.
+	 * The volume to set the track. Valid values range from 0 to 5.0, where 0 means the stream is completely muted, and
+	 * 2 means it is doubled.
+	 * @range [0, 5]
 	 */
 	volume?: number;
 
@@ -192,6 +191,9 @@ export interface OutgoingFilterPayload extends BaseOutgoingPayload {
 	rotation?: RotationOptions;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface KaraokeOptions {
 	/**
 	 * The level.
@@ -218,6 +220,9 @@ export interface KaraokeOptions {
 	filterWidth?: number;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface TimescaleOptions {
 	/**
 	 * The speed of the track. Must be >=0.
@@ -238,6 +243,9 @@ export interface TimescaleOptions {
 	rate?: number;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface FrequencyDepthOptions {
 	/**
 	 * The frequency to edit. Must be >0 and <=14.
@@ -252,6 +260,9 @@ export interface FrequencyDepthOptions {
 	depth?: number;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface DistortionOptions {
 	/**
 	 * The sine's offset.
@@ -302,6 +313,9 @@ export interface DistortionOptions {
 	scale?: number;
 }
 
+/**
+ * @note This is not available in Lavalink v3.3.
+ */
 export interface RotationOptions {
 	/**
 	 * The frequency in Hz to rotate.