import { TranscriptionModelV3, ProviderV3, SpeechModelV3 } from '@ai-sdk/provider';
import { FetchFunction } from '@ai-sdk/provider-utils';
import { z } from 'zod/v4';

type ElevenLabsConfig = {
    provider: string;
    url: (options: {
        modelId: string;
        path: string;
    }) => string;
    headers: () => Record<string, string | undefined>;
    fetch?: FetchFunction;
    generateId?: () => string;
};

type ElevenLabsTranscriptionModelId = 'scribe_v1' | 'scribe_v1_experimental' | (string & {});

declare const elevenLabsTranscriptionModelOptionsSchema: z.ZodObject<{
    languageCode: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    tagAudioEvents: z.ZodDefault<z.ZodOptional<z.ZodNullable<z.ZodBoolean>>>;
    numSpeakers: z.ZodOptional<z.ZodNullable<z.ZodNumber>>;
    timestampsGranularity: z.ZodDefault<z.ZodOptional<z.ZodNullable<z.ZodEnum<{
        none: "none";
        word: "word";
        character: "character";
    }>>>>;
    diarize: z.ZodDefault<z.ZodOptional<z.ZodNullable<z.ZodBoolean>>>;
    fileFormat: z.ZodDefault<z.ZodOptional<z.ZodNullable<z.ZodEnum<{
        pcm_s16le_16: "pcm_s16le_16";
        other: "other";
    }>>>>;
}, z.core.$strip>;
type ElevenLabsTranscriptionModelOptions = z.infer<typeof elevenLabsTranscriptionModelOptionsSchema>;
interface ElevenLabsTranscriptionModelConfig extends ElevenLabsConfig {
    _internal?: {
        currentDate?: () => Date;
    };
}
declare class ElevenLabsTranscriptionModel implements TranscriptionModelV3 {
    readonly modelId: ElevenLabsTranscriptionModelId;
    private readonly config;
    readonly specificationVersion = "v3";
    get provider(): string;
    constructor(modelId: ElevenLabsTranscriptionModelId, config: ElevenLabsTranscriptionModelConfig);
    private getArgs;
    doGenerate(options: Parameters<TranscriptionModelV3['doGenerate']>[0]): Promise<Awaited<ReturnType<TranscriptionModelV3['doGenerate']>>>;
}

type ElevenLabsSpeechModelId = 'eleven_v3' | 'eleven_multilingual_v2' | 'eleven_flash_v2_5' | 'eleven_flash_v2' | 'eleven_turbo_v2_5' | 'eleven_turbo_v2' | 'eleven_monolingual_v1' | 'eleven_multilingual_v1' | (string & {});
type ElevenLabsSpeechVoiceId = string;

interface ElevenLabsProvider extends ProviderV3 {
    (modelId: 'scribe_v1', settings?: {}): {
        transcription: ElevenLabsTranscriptionModel;
    };
    /**
     * Creates a model for transcription.
     */
    transcription(modelId: ElevenLabsTranscriptionModelId): TranscriptionModelV3;
    /**
     * Creates a model for speech generation.
     */
    speech(modelId: ElevenLabsSpeechModelId): SpeechModelV3;
    /**
     * @deprecated Use `embeddingModel` instead.
     */
    textEmbeddingModel(modelId: string): never;
}
interface ElevenLabsProviderSettings {
    /**
     * API key for authenticating requests.
     */
    apiKey?: string;
    /**
     * Custom headers to include in the requests.
     */
    headers?: Record<string, string>;
    /**
     * Custom fetch implementation. You can use it as a middleware to intercept requests,
     * or to provide a custom fetch implementation for e.g. testing.
     */
    fetch?: FetchFunction;
}
/**
 * Create an ElevenLabs provider instance.
 */
declare function createElevenLabs(options?: ElevenLabsProviderSettings): ElevenLabsProvider;
/**
 * Default ElevenLabs provider instance.
 */
declare const elevenlabs: ElevenLabsProvider;

declare const elevenLabsSpeechModelOptionsSchema: z.ZodObject<{
    languageCode: z.ZodOptional<z.ZodString>;
    voiceSettings: z.ZodOptional<z.ZodObject<{
        stability: z.ZodOptional<z.ZodNumber>;
        similarityBoost: z.ZodOptional<z.ZodNumber>;
        style: z.ZodOptional<z.ZodNumber>;
        useSpeakerBoost: z.ZodOptional<z.ZodBoolean>;
    }, z.core.$strip>>;
    pronunciationDictionaryLocators: z.ZodOptional<z.ZodArray<z.ZodObject<{
        pronunciationDictionaryId: z.ZodString;
        versionId: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>>;
    seed: z.ZodOptional<z.ZodNumber>;
    previousText: z.ZodOptional<z.ZodString>;
    nextText: z.ZodOptional<z.ZodString>;
    previousRequestIds: z.ZodOptional<z.ZodArray<z.ZodString>>;
    nextRequestIds: z.ZodOptional<z.ZodArray<z.ZodString>>;
    applyTextNormalization: z.ZodOptional<z.ZodEnum<{
        auto: "auto";
        on: "on";
        off: "off";
    }>>;
    applyLanguageTextNormalization: z.ZodOptional<z.ZodBoolean>;
    enableLogging: z.ZodOptional<z.ZodBoolean>;
}, z.core.$strip>;
type ElevenLabsSpeechModelOptions = z.infer<typeof elevenLabsSpeechModelOptionsSchema>;

declare const VERSION: string;

export { type ElevenLabsProvider, type ElevenLabsProviderSettings, type ElevenLabsSpeechModelId, type ElevenLabsSpeechModelOptions, type ElevenLabsSpeechVoiceId, type ElevenLabsTranscriptionModelOptions, VERSION, createElevenLabs, elevenlabs };