import { type ReadStream } from 'fs';
import { OpenAI } from 'openai';
import type { TranscriptionCreateParamsNonStreaming } from 'openai/resources/audio/transcriptions';
import { type LLMProviders, type LLMFileLimits, type LLMInstanceOptions, type LLMTranscribeOptions, type LLMTranscribeResult } from '../../LLMService.typedefs';
import { type LLMLoggerInterface } from '../../utilities/logger';
import { type LLMReporterInterface } from '../../utilities/reporter';
import { LLMSpeechToTextService } from '../../services';
type OpenAICompatibleSTTProvider = LLMProviders.OpenAI | LLMProviders.LLMAPI;
interface TranscriptionUsage {
    inputTextTokens: number;
    inputAudioTokens: number;
    outputTextTokens: number;
}
export declare abstract class OpenAICompatibleSpeechToTextService<Provider extends OpenAICompatibleSTTProvider, Reporter extends LLMReporterInterface<any> | undefined> extends LLMSpeechToTextService<Provider, Reporter> {
    constructor(provider: Provider, logger: LLMLoggerInterface | undefined, reporter: Reporter, options?: LLMInstanceOptions[Provider]);
    get instance(): OpenAI;
    protected get transcribeLimits(): LLMFileLimits;
    protected buildTranscriptionParams(options: LLMTranscribeOptions<Provider, Reporter>, audioFileStream: ReadStream): TranscriptionCreateParamsNonStreaming<'json'>;
    protected abstract extractUsage(response: OpenAI.Audio.Transcription, pathToAudio: string): Promise<TranscriptionUsage> | TranscriptionUsage;
    transcribe(options: LLMTranscribeOptions<typeof this.provider, Reporter>): Promise<LLMTranscribeResult>;
}
export {};