@google-cloud/text-to-speech

// Copyright 2026 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. import type {protobuf as $protobuf} from "google-gax"; import Long = require("long"); /** Namespace google. */ export namespace google { /** Namespace cloud. */ namespace cloud { /** Namespace texttospeech. */ namespace texttospeech { /** Namespace v1. */ namespace v1 { /** Represents a TextToSpeech */ class TextToSpeech extends $protobuf.rpc.Service { /** * Constructs a new TextToSpeech service. * @param rpcImpl RPC implementation * @param [requestDelimited=false] Whether requests are length-delimited * @param [responseDelimited=false] Whether responses are length-delimited */ constructor(rpcImpl: $protobuf.RPCImpl, requestDelimited?: boolean, responseDelimited?: boolean); /** * Creates new TextToSpeech service using the specified rpc implementation. * @param rpcImpl RPC implementation * @param [requestDelimited=false] Whether requests are length-delimited * @param [responseDelimited=false] Whether responses are length-delimited * @returns RPC service. Useful where requests and/or responses are streamed. */ public static create(rpcImpl: $protobuf.RPCImpl, requestDelimited?: boolean, responseDelimited?: boolean): TextToSpeech; /** * Calls ListVoices. * @param request ListVoicesRequest message or plain object * @param callback Node-style callback called with the error, if any, and ListVoicesResponse */ public listVoices(request: google.cloud.texttospeech.v1.IListVoicesRequest, callback: google.cloud.texttospeech.v1.TextToSpeech.ListVoicesCallback): void; /** * Calls ListVoices. * @param request ListVoicesRequest message or plain object * @returns Promise */ public listVoices(request: google.cloud.texttospeech.v1.IListVoicesRequest): Promise<google.cloud.texttospeech.v1.ListVoicesResponse>; /** * Calls SynthesizeSpeech. * @param request SynthesizeSpeechRequest message or plain object * @param callback Node-style callback called with the error, if any, and SynthesizeSpeechResponse */ public synthesizeSpeech(request: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest, callback: google.cloud.texttospeech.v1.TextToSpeech.SynthesizeSpeechCallback): void; /** * Calls SynthesizeSpeech. * @param request SynthesizeSpeechRequest message or plain object * @returns Promise */ public synthesizeSpeech(request: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest): Promise<google.cloud.texttospeech.v1.SynthesizeSpeechResponse>; /** * Calls StreamingSynthesize. * @param request StreamingSynthesizeRequest message or plain object * @param callback Node-style callback called with the error, if any, and StreamingSynthesizeResponse */ public streamingSynthesize(request: google.cloud.texttospeech.v1.IStreamingSynthesizeRequest, callback: google.cloud.texttospeech.v1.TextToSpeech.StreamingSynthesizeCallback): void; /** * Calls StreamingSynthesize. * @param request StreamingSynthesizeRequest message or plain object * @returns Promise */ public streamingSynthesize(request: google.cloud.texttospeech.v1.IStreamingSynthesizeRequest): Promise<google.cloud.texttospeech.v1.StreamingSynthesizeResponse>; } namespace TextToSpeech { /** * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|listVoices}. * @param error Error, if any * @param [response] ListVoicesResponse */ type ListVoicesCallback = (error: (Error|null), response?: google.cloud.texttospeech.v1.ListVoicesResponse) => void; /** * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|synthesizeSpeech}. * @param error Error, if any * @param [response] SynthesizeSpeechResponse */ type SynthesizeSpeechCallback = (error: (Error|null), response?: google.cloud.texttospeech.v1.SynthesizeSpeechResponse) => void; /** * Callback as used by {@link google.cloud.texttospeech.v1.TextToSpeech|streamingSynthesize}. * @param error Error, if any * @param [response] StreamingSynthesizeResponse */ type StreamingSynthesizeCallback = (error: (Error|null), response?: google.cloud.texttospeech.v1.StreamingSynthesizeResponse) => void; } /** SsmlVoiceGender enum. */ enum SsmlVoiceGender { SSML_VOICE_GENDER_UNSPECIFIED = 0, MALE = 1, FEMALE = 2, NEUTRAL = 3 } /** AudioEncoding enum. */ enum AudioEncoding { AUDIO_ENCODING_UNSPECIFIED = 0, LINEAR16 = 1, MP3 = 2, OGG_OPUS = 3, MULAW = 5, ALAW = 6, PCM = 7, M4A = 8 } /** Properties of a ListVoicesRequest. */ interface IListVoicesRequest { /** ListVoicesRequest languageCode */ languageCode?: (string|null); } /** Represents a ListVoicesRequest. */ class ListVoicesRequest implements IListVoicesRequest { /** * Constructs a new ListVoicesRequest. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.IListVoicesRequest); /** ListVoicesRequest languageCode. */ public languageCode: string; /** * Creates a new ListVoicesRequest instance using the specified properties. * @param [properties] Properties to set * @returns ListVoicesRequest instance */ public static create(properties?: google.cloud.texttospeech.v1.IListVoicesRequest): google.cloud.texttospeech.v1.ListVoicesRequest; /** * Encodes the specified ListVoicesRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesRequest.verify|verify} messages. * @param message ListVoicesRequest message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.IListVoicesRequest, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified ListVoicesRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesRequest.verify|verify} messages. * @param message ListVoicesRequest message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.IListVoicesRequest, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a ListVoicesRequest message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns ListVoicesRequest * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.ListVoicesRequest; /** * Decodes a ListVoicesRequest message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns ListVoicesRequest * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.ListVoicesRequest; /** * Verifies a ListVoicesRequest message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a ListVoicesRequest message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns ListVoicesRequest */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.ListVoicesRequest; /** * Creates a plain object from a ListVoicesRequest message. Also converts values to other types if specified. * @param message ListVoicesRequest * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.ListVoicesRequest, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this ListVoicesRequest to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for ListVoicesRequest * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** Properties of a ListVoicesResponse. */ interface IListVoicesResponse { /** ListVoicesResponse voices */ voices?: (google.cloud.texttospeech.v1.IVoice[]|null); } /** Represents a ListVoicesResponse. */ class ListVoicesResponse implements IListVoicesResponse { /** * Constructs a new ListVoicesResponse. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.IListVoicesResponse); /** ListVoicesResponse voices. */ public voices: google.cloud.texttospeech.v1.IVoice[]; /** * Creates a new ListVoicesResponse instance using the specified properties. * @param [properties] Properties to set * @returns ListVoicesResponse instance */ public static create(properties?: google.cloud.texttospeech.v1.IListVoicesResponse): google.cloud.texttospeech.v1.ListVoicesResponse; /** * Encodes the specified ListVoicesResponse message. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesResponse.verify|verify} messages. * @param message ListVoicesResponse message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.IListVoicesResponse, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified ListVoicesResponse message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.ListVoicesResponse.verify|verify} messages. * @param message ListVoicesResponse message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.IListVoicesResponse, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a ListVoicesResponse message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns ListVoicesResponse * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.ListVoicesResponse; /** * Decodes a ListVoicesResponse message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns ListVoicesResponse * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.ListVoicesResponse; /** * Verifies a ListVoicesResponse message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a ListVoicesResponse message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns ListVoicesResponse */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.ListVoicesResponse; /** * Creates a plain object from a ListVoicesResponse message. Also converts values to other types if specified. * @param message ListVoicesResponse * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.ListVoicesResponse, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this ListVoicesResponse to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for ListVoicesResponse * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** Properties of a Voice. */ interface IVoice { /** Voice languageCodes */ languageCodes?: (string[]|null); /** Voice name */ name?: (string|null); /** Voice ssmlGender */ ssmlGender?: (google.cloud.texttospeech.v1.SsmlVoiceGender|keyof typeof google.cloud.texttospeech.v1.SsmlVoiceGender|null); /** Voice naturalSampleRateHertz */ naturalSampleRateHertz?: (number|null); } /** Represents a Voice. */ class Voice implements IVoice { /** * Constructs a new Voice. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.IVoice); /** Voice languageCodes. */ public languageCodes: string[]; /** Voice name. */ public name: string; /** Voice ssmlGender. */ public ssmlGender: (google.cloud.texttospeech.v1.SsmlVoiceGender|keyof typeof google.cloud.texttospeech.v1.SsmlVoiceGender); /** Voice naturalSampleRateHertz. */ public naturalSampleRateHertz: number; /** * Creates a new Voice instance using the specified properties. * @param [properties] Properties to set * @returns Voice instance */ public static create(properties?: google.cloud.texttospeech.v1.IVoice): google.cloud.texttospeech.v1.Voice; /** * Encodes the specified Voice message. Does not implicitly {@link google.cloud.texttospeech.v1.Voice.verify|verify} messages. * @param message Voice message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.IVoice, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified Voice message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.Voice.verify|verify} messages. * @param message Voice message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.IVoice, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a Voice message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns Voice * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.Voice; /** * Decodes a Voice message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns Voice * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.Voice; /** * Verifies a Voice message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a Voice message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns Voice */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.Voice; /** * Creates a plain object from a Voice message. Also converts values to other types if specified. * @param message Voice * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.Voice, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this Voice to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for Voice * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** Properties of an AdvancedVoiceOptions. */ interface IAdvancedVoiceOptions { /** AdvancedVoiceOptions lowLatencyJourneySynthesis */ lowLatencyJourneySynthesis?: (boolean|null); /** AdvancedVoiceOptions relaxSafetyFilters */ relaxSafetyFilters?: (boolean|null); /** AdvancedVoiceOptions safetySettings */ safetySettings?: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings|null); /** AdvancedVoiceOptions enableTextnorm */ enableTextnorm?: (boolean|null); } /** Represents an AdvancedVoiceOptions. */ class AdvancedVoiceOptions implements IAdvancedVoiceOptions { /** * Constructs a new AdvancedVoiceOptions. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.IAdvancedVoiceOptions); /** AdvancedVoiceOptions lowLatencyJourneySynthesis. */ public lowLatencyJourneySynthesis?: (boolean|null); /** AdvancedVoiceOptions relaxSafetyFilters. */ public relaxSafetyFilters: boolean; /** AdvancedVoiceOptions safetySettings. */ public safetySettings?: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings|null); /** AdvancedVoiceOptions enableTextnorm. */ public enableTextnorm?: (boolean|null); /** * Creates a new AdvancedVoiceOptions instance using the specified properties. * @param [properties] Properties to set * @returns AdvancedVoiceOptions instance */ public static create(properties?: google.cloud.texttospeech.v1.IAdvancedVoiceOptions): google.cloud.texttospeech.v1.AdvancedVoiceOptions; /** * Encodes the specified AdvancedVoiceOptions message. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.verify|verify} messages. * @param message AdvancedVoiceOptions message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.IAdvancedVoiceOptions, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified AdvancedVoiceOptions message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.verify|verify} messages. * @param message AdvancedVoiceOptions message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.IAdvancedVoiceOptions, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes an AdvancedVoiceOptions message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns AdvancedVoiceOptions * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.AdvancedVoiceOptions; /** * Decodes an AdvancedVoiceOptions message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns AdvancedVoiceOptions * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.AdvancedVoiceOptions; /** * Verifies an AdvancedVoiceOptions message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates an AdvancedVoiceOptions message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns AdvancedVoiceOptions */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.AdvancedVoiceOptions; /** * Creates a plain object from an AdvancedVoiceOptions message. Also converts values to other types if specified. * @param message AdvancedVoiceOptions * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this AdvancedVoiceOptions to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for AdvancedVoiceOptions * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } namespace AdvancedVoiceOptions { /** Properties of a SafetySetting. */ interface ISafetySetting { /** SafetySetting category */ category?: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmCategory|keyof typeof google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmCategory|null); /** SafetySetting threshold */ threshold?: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmBlockThreshold|keyof typeof google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmBlockThreshold|null); } /** Represents a SafetySetting. */ class SafetySetting implements ISafetySetting { /** * Constructs a new SafetySetting. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting); /** SafetySetting category. */ public category: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmCategory|keyof typeof google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmCategory); /** SafetySetting threshold. */ public threshold: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmBlockThreshold|keyof typeof google.cloud.texttospeech.v1.AdvancedVoiceOptions.HarmBlockThreshold); /** * Creates a new SafetySetting instance using the specified properties. * @param [properties] Properties to set * @returns SafetySetting instance */ public static create(properties?: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting; /** * Encodes the specified SafetySetting message. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting.verify|verify} messages. * @param message SafetySetting message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified SafetySetting message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting.verify|verify} messages. * @param message SafetySetting message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a SafetySetting message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns SafetySetting * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting; /** * Decodes a SafetySetting message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns SafetySetting * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting; /** * Verifies a SafetySetting message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a SafetySetting message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns SafetySetting */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting; /** * Creates a plain object from a SafetySetting message. Also converts values to other types if specified. * @param message SafetySetting * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySetting, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this SafetySetting to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for SafetySetting * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** Properties of a SafetySettings. */ interface ISafetySettings { /** SafetySettings settings */ settings?: (google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting[]|null); } /** Represents a SafetySettings. */ class SafetySettings implements ISafetySettings { /** * Constructs a new SafetySettings. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings); /** SafetySettings settings. */ public settings: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySetting[]; /** * Creates a new SafetySettings instance using the specified properties. * @param [properties] Properties to set * @returns SafetySettings instance */ public static create(properties?: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings; /** * Encodes the specified SafetySettings message. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings.verify|verify} messages. * @param message SafetySettings message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified SafetySettings message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings.verify|verify} messages. * @param message SafetySettings message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.ISafetySettings, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a SafetySettings message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns SafetySettings * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings; /** * Decodes a SafetySettings message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns SafetySettings * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings; /** * Verifies a SafetySettings message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a SafetySettings message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns SafetySettings */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings; /** * Creates a plain object from a SafetySettings message. Also converts values to other types if specified. * @param message SafetySettings * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.AdvancedVoiceOptions.SafetySettings, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this SafetySettings to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for SafetySettings * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** HarmCategory enum. */ enum HarmCategory { HARM_CATEGORY_UNSPECIFIED = 0, HARM_CATEGORY_HATE_SPEECH = 1, HARM_CATEGORY_DANGEROUS_CONTENT = 2, HARM_CATEGORY_HARASSMENT = 3, HARM_CATEGORY_SEXUALLY_EXPLICIT = 4 } /** HarmBlockThreshold enum. */ enum HarmBlockThreshold { HARM_BLOCK_THRESHOLD_UNSPECIFIED = 0, BLOCK_LOW_AND_ABOVE = 1, BLOCK_MEDIUM_AND_ABOVE = 2, BLOCK_ONLY_HIGH = 3, BLOCK_NONE = 4, OFF = 5 } } /** Properties of a SynthesizeSpeechRequest. */ interface ISynthesizeSpeechRequest { /** SynthesizeSpeechRequest input */ input?: (google.cloud.texttospeech.v1.ISynthesisInput|null); /** SynthesizeSpeechRequest voice */ voice?: (google.cloud.texttospeech.v1.IVoiceSelectionParams|null); /** SynthesizeSpeechRequest audioConfig */ audioConfig?: (google.cloud.texttospeech.v1.IAudioConfig|null); /** SynthesizeSpeechRequest advancedVoiceOptions */ advancedVoiceOptions?: (google.cloud.texttospeech.v1.IAdvancedVoiceOptions|null); } /** Represents a SynthesizeSpeechRequest. */ class SynthesizeSpeechRequest implements ISynthesizeSpeechRequest { /** * Constructs a new SynthesizeSpeechRequest. * @param [properties] Properties to set */ constructor(properties?: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest); /** SynthesizeSpeechRequest input. */ public input?: (google.cloud.texttospeech.v1.ISynthesisInput|null); /** SynthesizeSpeechRequest voice. */ public voice?: (google.cloud.texttospeech.v1.IVoiceSelectionParams|null); /** SynthesizeSpeechRequest audioConfig. */ public audioConfig?: (google.cloud.texttospeech.v1.IAudioConfig|null); /** SynthesizeSpeechRequest advancedVoiceOptions. */ public advancedVoiceOptions?: (google.cloud.texttospeech.v1.IAdvancedVoiceOptions|null); /** * Creates a new SynthesizeSpeechRequest instance using the specified properties. * @param [properties] Properties to set * @returns SynthesizeSpeechRequest instance */ public static create(properties?: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest): google.cloud.texttospeech.v1.SynthesizeSpeechRequest; /** * Encodes the specified SynthesizeSpeechRequest message. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechRequest.verify|verify} messages. * @param message SynthesizeSpeechRequest message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encode(message: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest, writer?: $protobuf.Writer): $protobuf.Writer; /** * Encodes the specified SynthesizeSpeechRequest message, length delimited. Does not implicitly {@link google.cloud.texttospeech.v1.SynthesizeSpeechRequest.verify|verify} messages. * @param message SynthesizeSpeechRequest message or plain object to encode * @param [writer] Writer to encode to * @returns Writer */ public static encodeDelimited(message: google.cloud.texttospeech.v1.ISynthesizeSpeechRequest, writer?: $protobuf.Writer): $protobuf.Writer; /** * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer. * @param reader Reader or buffer to decode from * @param [length] Message length if known beforehand * @returns SynthesizeSpeechRequest * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.cloud.texttospeech.v1.SynthesizeSpeechRequest; /** * Decodes a SynthesizeSpeechRequest message from the specified reader or buffer, length delimited. * @param reader Reader or buffer to decode from * @returns SynthesizeSpeechRequest * @throws {Error} If the payload is not a reader or valid buffer * @throws {$protobuf.util.ProtocolError} If required fields are missing */ public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.cloud.texttospeech.v1.SynthesizeSpeechRequest; /** * Verifies a SynthesizeSpeechRequest message. * @param message Plain object to verify * @returns `null` if valid, otherwise the reason why it is not */ public static verify(message: { [k: string]: any }): (string|null); /** * Creates a SynthesizeSpeechRequest message from a plain object. Also converts values to their respective internal types. * @param object Plain object * @returns SynthesizeSpeechRequest */ public static fromObject(object: { [k: string]: any }): google.cloud.texttospeech.v1.SynthesizeSpeechRequest; /** * Creates a plain object from a SynthesizeSpeechRequest message. Also converts values to other types if specified. * @param message SynthesizeSpeechRequest * @param [options] Conversion options * @returns Plain object */ public static toObject(message: google.cloud.texttospeech.v1.SynthesizeSpeechRequest, options?: $protobuf.IConversionOptions): { [k: string]: any }; /** * Converts this SynthesizeSpeechRequest to JSON. * @returns JSON object */ public toJSON(): { [k: string]: any }; /** * Gets the default type url for SynthesizeSpeechRequest * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com") * @returns The default type url */ public static getTypeUrl(typeUrlPrefix?: string): string; } /** Properties of a CustomPronunciationParams. */ interface ICustomPronunciationParams { /** CustomPronunciationParams phrase */ phrase?: (string|null); /** CustomPronunciationParams