import { ResourceSource } from '../../types/common';
import { SpeechToTextController } from '../../controllers/SpeechToTextController';
import { AvailableModels, SpeechToTextLanguage } from '../../types/stt';
import { STREAMING_ACTION } from '../../constants/sttDefaults';
export declare class SpeechToTextModule {
    private module;
    constructor({ transcribeCallback, overlapSeconds, windowSize, streamingConfig, }?: {
        transcribeCallback?: (sequence: string) => void;
        overlapSeconds?: ConstructorParameters<typeof SpeechToTextController>['0']['overlapSeconds'];
        windowSize?: ConstructorParameters<typeof SpeechToTextController>['0']['windowSize'];
        streamingConfig?: ConstructorParameters<typeof SpeechToTextController>['0']['streamingConfig'];
    });
    load(model: {
        modelName: AvailableModels;
        encoderSource?: ResourceSource;
        decoderSource?: ResourceSource;
        tokenizerSource?: ResourceSource;
    }, onDownloadProgressCallback?: (progress: number) => void): Promise<void>;
    configureStreaming(overlapSeconds: Parameters<SpeechToTextController['configureStreaming']>[0], windowSize: Parameters<SpeechToTextController['configureStreaming']>[1], streamingConfig: Parameters<SpeechToTextController['configureStreaming']>[2]): void;
    encode(waveform: Float32Array): Promise<null>;
    decode(seq: number[]): Promise<number>;
    transcribe(waveform: number[], audioLanguage?: SpeechToTextLanguage): ReturnType<SpeechToTextController['transcribe']>;
    streamingTranscribe(streamAction: STREAMING_ACTION, waveform?: number[], audioLanguage?: SpeechToTextLanguage): ReturnType<SpeechToTextController['streamingTranscribe']>;
}