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1import * as gax from 'google-gax';
2import { Callback, CallOptions, Descriptors, ClientOptions, LROperation } from 'google-gax';
3import * as protos from '../../protos/protos';
4/**
5 * Service that implements Google Cloud Speech API.
6 * @class
7 * @memberof v1
8 */
9export declare class SpeechClient {
10 private _terminated;
11 private _opts;
12 private _providedCustomServicePath;
13 private _gaxModule;
14 private _gaxGrpc;
15 private _protos;
16 private _defaults;
17 auth: gax.GoogleAuth;
18 descriptors: Descriptors;
19 warn: (code: string, message: string, warnType?: string) => void;
20 innerApiCalls: {
21 [name: string]: Function;
22 };
23 pathTemplates: {
24 [name: string]: gax.PathTemplate;
25 };
26 operationsClient: gax.OperationsClient;
27 speechStub?: Promise<{
28 [name: string]: Function;
29 }>;
30 /**
31 * Construct an instance of SpeechClient.
32 *
33 * @param {object} [options] - The configuration object.
34 * The options accepted by the constructor are described in detail
35 * in [this document](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#creating-the-client-instance).
36 * The common options are:
37 * @param {object} [options.credentials] - Credentials object.
38 * @param {string} [options.credentials.client_email]
39 * @param {string} [options.credentials.private_key]
40 * @param {string} [options.email] - Account email address. Required when
41 * using a .pem or .p12 keyFilename.
42 * @param {string} [options.keyFilename] - Full path to the a .json, .pem, or
43 * .p12 key downloaded from the Google Developers Console. If you provide
44 * a path to a JSON file, the projectId option below is not necessary.
45 * NOTE: .pem and .p12 require you to specify options.email as well.
46 * @param {number} [options.port] - The port on which to connect to
47 * the remote host.
48 * @param {string} [options.projectId] - The project ID from the Google
49 * Developer's Console, e.g. 'grape-spaceship-123'. We will also check
50 * the environment variable GCLOUD_PROJECT for your project ID. If your
51 * app is running in an environment which supports
52 * {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
53 * your project ID will be detected automatically.
54 * @param {string} [options.apiEndpoint] - The domain name of the
55 * API remote host.
56 * @param {gax.ClientConfig} [options.clientConfig] - Client configuration override.
57 * Follows the structure of {@link gapicConfig}.
58 * @param {boolean} [options.fallback] - Use HTTP fallback mode.
59 * In fallback mode, a special browser-compatible transport implementation is used
60 * instead of gRPC transport. In browser context (if the `window` object is defined)
61 * the fallback mode is enabled automatically; set `options.fallback` to `false`
62 * if you need to override this behavior.
63 */
64 constructor(opts?: ClientOptions);
65 /**
66 * Initialize the client.
67 * Performs asynchronous operations (such as authentication) and prepares the client.
68 * This function will be called automatically when any class method is called for the
69 * first time, but if you need to initialize it before calling an actual method,
70 * feel free to call initialize() directly.
71 *
72 * You can await on this method if you want to make sure the client is initialized.
73 *
74 * @returns {Promise} A promise that resolves to an authenticated service stub.
75 */
76 initialize(): Promise<{
77 [name: string]: Function;
78 }>;
79 /**
80 * The DNS address for this API service.
81 * @returns {string} The DNS address for this service.
82 */
83 static get servicePath(): string;
84 /**
85 * The DNS address for this API service - same as servicePath(),
86 * exists for compatibility reasons.
87 * @returns {string} The DNS address for this service.
88 */
89 static get apiEndpoint(): string;
90 /**
91 * The port for this API service.
92 * @returns {number} The default port for this service.
93 */
94 static get port(): number;
95 /**
96 * The scopes needed to make gRPC calls for every method defined
97 * in this service.
98 * @returns {string[]} List of default scopes.
99 */
100 static get scopes(): string[];
101 getProjectId(): Promise<string>;
102 getProjectId(callback: Callback<string, undefined, undefined>): void;
103 /**
104 * Performs synchronous speech recognition: receive results after all audio
105 * has been sent and processed.
106 *
107 * @param {Object} request
108 * The request object that will be sent.
109 * @param {google.cloud.speech.v1.RecognitionConfig} request.config
110 * Required. Provides information to the recognizer that specifies how to
111 * process the request.
112 * @param {google.cloud.speech.v1.RecognitionAudio} request.audio
113 * Required. The audio data to be recognized.
114 * @param {object} [options]
115 * Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
116 * @returns {Promise} - The promise which resolves to an array.
117 * The first element of the array is an object representing [RecognizeResponse]{@link google.cloud.speech.v1.RecognizeResponse}.
118 * Please see the
119 * [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#regular-methods)
120 * for more details and examples.
121 * @example <caption>include:samples/generated/v1/speech.recognize.js</caption>
122 * region_tag:speech_v1_generated_Speech_Recognize_async
123 */
124 recognize(request?: protos.google.cloud.speech.v1.IRecognizeRequest, options?: CallOptions): Promise<[protos.google.cloud.speech.v1.IRecognizeResponse, protos.google.cloud.speech.v1.IRecognizeRequest | undefined, {} | undefined]>;
125 recognize(request: protos.google.cloud.speech.v1.IRecognizeRequest, options: CallOptions, callback: Callback<protos.google.cloud.speech.v1.IRecognizeResponse, protos.google.cloud.speech.v1.IRecognizeRequest | null | undefined, {} | null | undefined>): void;
126 recognize(request: protos.google.cloud.speech.v1.IRecognizeRequest, callback: Callback<protos.google.cloud.speech.v1.IRecognizeResponse, protos.google.cloud.speech.v1.IRecognizeRequest | null | undefined, {} | null | undefined>): void;
127 /**
128 * Performs bidirectional streaming speech recognition: receive results while
129 * sending audio. This method is only available via the gRPC API (not REST).
130 *
131 * @param {object} [options]
132 * Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
133 * @returns {Stream}
134 * An object stream which is both readable and writable. It accepts objects
135 * representing [StreamingRecognizeRequest]{@link google.cloud.speech.v1.StreamingRecognizeRequest} for write() method, and
136 * will emit objects representing [StreamingRecognizeResponse]{@link google.cloud.speech.v1.StreamingRecognizeResponse} on 'data' event asynchronously.
137 * Please see the
138 * [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#bi-directional-streaming)
139 * for more details and examples.
140 * @example <caption>include:samples/generated/v1/speech.streaming_recognize.js</caption>
141 * region_tag:speech_v1_generated_Speech_StreamingRecognize_async
142 */
143 _streamingRecognize(options?: CallOptions): gax.CancellableStream;
144 /**
145 * Performs asynchronous speech recognition: receive results via the
146 * google.longrunning.Operations interface. Returns either an
147 * `Operation.error` or an `Operation.response` which contains
148 * a `LongRunningRecognizeResponse` message.
149 * For more information on asynchronous speech recognition, see the
150 * [how-to](https://cloud.google.com/speech-to-text/docs/async-recognize).
151 *
152 * @param {Object} request
153 * The request object that will be sent.
154 * @param {google.cloud.speech.v1.RecognitionConfig} request.config
155 * Required. Provides information to the recognizer that specifies how to
156 * process the request.
157 * @param {google.cloud.speech.v1.RecognitionAudio} request.audio
158 * Required. The audio data to be recognized.
159 * @param {google.cloud.speech.v1.TranscriptOutputConfig} [request.outputConfig]
160 * Optional. Specifies an optional destination for the recognition results.
161 * @param {object} [options]
162 * Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
163 * @returns {Promise} - The promise which resolves to an array.
164 * The first element of the array is an object representing
165 * a long running operation. Its `promise()` method returns a promise
166 * you can `await` for.
167 * Please see the
168 * [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
169 * for more details and examples.
170 * @example <caption>include:samples/generated/v1/speech.long_running_recognize.js</caption>
171 * region_tag:speech_v1_generated_Speech_LongRunningRecognize_async
172 */
173 longRunningRecognize(request?: protos.google.cloud.speech.v1.ILongRunningRecognizeRequest, options?: CallOptions): Promise<[LROperation<protos.google.cloud.speech.v1.ILongRunningRecognizeResponse, protos.google.cloud.speech.v1.ILongRunningRecognizeMetadata>, protos.google.longrunning.IOperation | undefined, {} | undefined]>;
174 longRunningRecognize(request: protos.google.cloud.speech.v1.ILongRunningRecognizeRequest, options: CallOptions, callback: Callback<LROperation<protos.google.cloud.speech.v1.ILongRunningRecognizeResponse, protos.google.cloud.speech.v1.ILongRunningRecognizeMetadata>, protos.google.longrunning.IOperation | null | undefined, {} | null | undefined>): void;
175 longRunningRecognize(request: protos.google.cloud.speech.v1.ILongRunningRecognizeRequest, callback: Callback<LROperation<protos.google.cloud.speech.v1.ILongRunningRecognizeResponse, protos.google.cloud.speech.v1.ILongRunningRecognizeMetadata>, protos.google.longrunning.IOperation | null | undefined, {} | null | undefined>): void;
176 /**
177 * Check the status of the long running operation returned by `longRunningRecognize()`.
178 * @param {String} name
179 * The operation name that will be passed.
180 * @returns {Promise} - The promise which resolves to an object.
181 * The decoded operation object has result and metadata field to get information from.
182 * Please see the
183 * [documentation](https://github.com/googleapis/gax-nodejs/blob/master/client-libraries.md#long-running-operations)
184 * for more details and examples.
185 * @example <caption>include:samples/generated/v1/speech.long_running_recognize.js</caption>
186 * region_tag:speech_v1_generated_Speech_LongRunningRecognize_async
187 */
188 checkLongRunningRecognizeProgress(name: string): Promise<LROperation<protos.google.cloud.speech.v1.LongRunningRecognizeResponse, protos.google.cloud.speech.v1.LongRunningRecognizeMetadata>>;
189 /**
190 * Return a fully-qualified customClass resource name string.
191 *
192 * @param {string} project
193 * @param {string} location
194 * @param {string} custom_class
195 * @returns {string} Resource name string.
196 */
197 customClassPath(project: string, location: string, customClass: string): string;
198 /**
199 * Parse the project from CustomClass resource.
200 *
201 * @param {string} customClassName
202 * A fully-qualified path representing CustomClass resource.
203 * @returns {string} A string representing the project.
204 */
205 matchProjectFromCustomClassName(customClassName: string): string | number;
206 /**
207 * Parse the location from CustomClass resource.
208 *
209 * @param {string} customClassName
210 * A fully-qualified path representing CustomClass resource.
211 * @returns {string} A string representing the location.
212 */
213 matchLocationFromCustomClassName(customClassName: string): string | number;
214 /**
215 * Parse the custom_class from CustomClass resource.
216 *
217 * @param {string} customClassName
218 * A fully-qualified path representing CustomClass resource.
219 * @returns {string} A string representing the custom_class.
220 */
221 matchCustomClassFromCustomClassName(customClassName: string): string | number;
222 /**
223 * Return a fully-qualified phraseSet resource name string.
224 *
225 * @param {string} project
226 * @param {string} location
227 * @param {string} phrase_set
228 * @returns {string} Resource name string.
229 */
230 phraseSetPath(project: string, location: string, phraseSet: string): string;
231 /**
232 * Parse the project from PhraseSet resource.
233 *
234 * @param {string} phraseSetName
235 * A fully-qualified path representing PhraseSet resource.
236 * @returns {string} A string representing the project.
237 */
238 matchProjectFromPhraseSetName(phraseSetName: string): string | number;
239 /**
240 * Parse the location from PhraseSet resource.
241 *
242 * @param {string} phraseSetName
243 * A fully-qualified path representing PhraseSet resource.
244 * @returns {string} A string representing the location.
245 */
246 matchLocationFromPhraseSetName(phraseSetName: string): string | number;
247 /**
248 * Parse the phrase_set from PhraseSet resource.
249 *
250 * @param {string} phraseSetName
251 * A fully-qualified path representing PhraseSet resource.
252 * @returns {string} A string representing the phrase_set.
253 */
254 matchPhraseSetFromPhraseSetName(phraseSetName: string): string | number;
255 /**
256 * Terminate the gRPC channel and close the client.
257 *
258 * The client will no longer be usable and all future behavior is undefined.
259 * @returns {Promise} A promise that resolves when the client is closed.
260 */
261 close(): Promise<void>;
262}
263import { ImprovedStreamingClient } from '../helpers';
264export interface SpeechClient extends ImprovedStreamingClient {
265}