import * as _storyteller_platform_ghost_story from '@storyteller-platform/ghost-story';
import { TimingAggregator } from '@storyteller-platform/ghost-story';
import { Logger } from 'pino';
import { RecognitionEngine, WhisperModel } from '@storyteller-platform/ghost-story/constants';

type WhisperCpuOverride = "blas" | "cpu" | null;
interface TranscribeOptions {
    onProgress?: ((progress: number) => void) | null | undefined;
    parallelism?: number | null | undefined;
    signal?: AbortSignal | null | undefined;
    engine?: RecognitionEngine | null | undefined;
    model?: WhisperModel | null | undefined;
    processors?: number | null | undefined;
    threads?: number | null | undefined;
    whisperCpuOverride?: WhisperCpuOverride | null | undefined;
    logger?: Logger | null | undefined;
    googleCloudApiKey?: string | null | undefined;
    azureServiceRegion?: string | null | undefined;
    azureSubscriptionKey?: string | null | undefined;
    amazonTranscribeRegion?: string | null | undefined;
    amazonTranscribeAccessKeyId?: string | null | undefined;
    amazonTranscribeSecretAccessKey?: string | null | undefined;
    amazonTranscribeBucketName?: string | null | undefined;
    openAiApiKey?: string | null | undefined;
    openAiOrganization?: string | null | undefined;
    openAiBaseUrl?: string | null | undefined;
    openAiModelName?: string | null | undefined;
    whisperServerUrl?: string | null | undefined;
    whisperServerApiKey?: string | null | undefined;
    deepgramApiKey?: string | null | undefined;
    deepgramModel?: string | null | undefined;
}
declare function transcribe(input: string, output: string, locale: Intl.Locale, options: TranscribeOptions): Promise<TimingAggregator>;
interface TranscribeFileOptions extends Omit<TranscribeOptions, "engine" | "model" | "processors" | "threads"> {
    engine: RecognitionEngine;
    model: WhisperModel;
    processors: number;
    threads: number;
}
declare function transcribeFile(input: string, locale: Intl.Locale, options: TranscribeFileOptions): Promise<_storyteller_platform_ghost_story.RecognitionResult>;

export { type TranscribeFileOptions, type TranscribeOptions, transcribe, transcribeFile };