@picovoice/leopard-react-native/lib/typescript/leopard.d.ts

Picovoice Leopard React Native binding

import type { LeopardTranscript, LeopardOptions } from './leopard_types';
declare class Leopard {
    private readonly _handle;
    private readonly _sampleRate;
    private readonly _version;
    /**
     * Static creator for initializing Leopard given the model path.
     * @param accessKey AccessKey obtained from Picovoice Console (https://console.picovoice.ai/).
     * @param modelPath Path to the file containing model parameters.
     * @param options Optional configuration arguments.
     * @param options.enableAutomaticPunctuation Set to `true` to enable automatic punctuation insertion.
     * @param options.enableDiarization Set to `true` to enable speaker diarization, which allows Leopard to differentiate speakers
     * as part of the transcription process. Word metadata will include a `speakerTag` to identify unique speakers.
     * @returns An instance of the engine.
     */
    static create(accessKey: string, modelPath: string, options?: LeopardOptions): Promise<Leopard>;
    private constructor();
    /**
     * Process a frame of audio with the speech-to-text engine.
     * @param frame An array of 16-bit pcm samples. The audio needs to have a sample rate equal to `.sampleRate` and be 16-bit
     *    linearly-encoded. This function operates on single-channel audio. If you wish to process data in a different
     *    sample rate or format consider using `.processFile`.
     * @returns {Promise<LeopardTranscript>} LeopardTranscript object which contains the transcription results of the engine.
     */
    process(frame: number[]): Promise<LeopardTranscript>;
    /**
     * Process a frame of audio with the speech-to-text engine.
     * @param audioPath Absolute path to the audio file. The supported formats are: `3gp (AMR)`, `FLAC`, `MP3`,
     *                  `MP4/m4a (AAC)`, `Ogg`, `WAV` and `WebM`.
     * @returns {Promise<LeopardTranscript>>} LeopardTranscript object which contains the transcription results of the engine.
     */
    processFile(audioPath: string): Promise<LeopardTranscript>;
    /**
     * Frees memory that was allocated for Leopard
     */
    delete(): Promise<any>;
    /**
     * Get the audio sample rate required by Leopard.
     * @returns Required sample rate.
     */
    get sampleRate(): number;
    /**
     * Gets the version number of the Leopard library.
     * @returns Version of Leopard
     */
    get version(): string;
    /**
     * Gets the Error type given a code.
     * @param code Code name of native Error.
     * @param message Detailed message of the error.
     */
    private static codeToError;
}
export default Leopard;