import type { GatewayProviderMetadata } from "@cline/shared";
import { type ProviderConfig } from "./providers/config";
export declare const DEFAULT_TRANSCRIPTION_TIMEOUT_MS = 120000;
export interface AudioTranscriptionRequest {
    providerConfig: ProviderConfig;
    modelId: string;
    audio: Uint8Array;
    mediaType?: string;
    abortSignal?: AbortSignal;
    maxRetries?: number;
}
export interface AudioTranscriptionResult {
    text: string;
    language?: string;
    durationInSeconds?: number;
}
export interface StreamingAudioTranscriptionSessionRequest {
    providerConfig: ProviderConfig;
    modelId: string;
    expiresAfterSeconds?: number;
    abortSignal?: AbortSignal;
}
export interface StreamingAudioTranscriptionSession {
    token: string;
    url: string;
    expiresAt?: number;
}
export interface AudioTranscriptionRoute {
    transport: NonNullable<GatewayProviderMetadata["transcriptionTransport"]>;
    baseUrl: string;
    endpoint: string;
}
/**
 * Resolve the provider-specific transport used for audio transcription.
 *
 * Vercel AI Gateway's AI SDK protocol is not the OpenAI-compatible REST
 * surface: transcription requests go to `/v4/ai/transcription-model`.
 */
export declare function resolveAudioTranscriptionRoute(config: Pick<ProviderConfig, "providerId" | "routingProviderId" | "baseUrl">): AudioTranscriptionRoute;
/**
 * Mint a short-lived credential for a browser transcription WebSocket.
 *
 * The long-lived provider credential remains on the trusted SDK/sidecar side;
 * only the transcription-bound client secret is returned to the webview.
 */
export declare function createStreamingAudioTranscriptionSession(request: StreamingAudioTranscriptionSessionRequest): Promise<StreamingAudioTranscriptionSession>;
/**
 * Transcribe recorded audio through the selected provider's transcription
 * endpoint. Provider credentials and endpoints come from the same
 * ProviderConfig used by the rest of the SDK.
 */
export declare function transcribeAudio(request: AudioTranscriptionRequest): Promise<AudioTranscriptionResult>;
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