import type { ModelRegistry, ServeConfig, ModelEntry } from '../core/model-registry.js';
import type { Logger } from '../../logger.js';
import type { VectorStoresStore } from '../adapters/openai/vector-stores-store.js';
import type { EphemeralFilesStore } from '../adapters/openai/ephemeral-files-store.js';
import type { ChunkAttributionStore } from '../adapters/openai/chunk-attribution-store.js';
import type { ResponsesStore } from '../adapters/openai/responses-store.js';
import type { VideoJobsStore } from '../core/video-jobs-store.js';
import type * as sdk from '@qvac/sdk';
import type { ParsedFile } from './multipart.js';
export interface QvacContext {
    registry: ModelRegistry;
    serveConfig: ServeConfig;
    logger: Logger;
    vectorStores: VectorStoresStore;
    ephemeralFiles: EphemeralFilesStore;
    chunkAttributions: ChunkAttributionStore;
    responsesStore: ResponsesStore;
    videoJobsStore: VideoJobsStore;
    /** Set at server start: `true` when `ffmpeg` is on PATH (probed once).
     * Gates both video MP4 transcoding and audio mp3/opus/aac/flac encoding. */
    ffmpegAvailable: boolean;
    transcribeOverride?: (opts: Parameters<typeof sdk.transcribe>[0]) => Promise<string | sdk.TranscribeSegment[]> & {
        requestId: string;
    };
    /** Test seam — overrides `video()` from `@qvac/sdk` when set. */
    videoOverride?: typeof sdk.video;
    /** Test seam — overrides `cancel()` from `@qvac/sdk` when set. */
    cancelOverride?: typeof sdk.cancel;
}
export interface QvacRequestModel {
    alias: string;
    sdkModelId: string;
    entry: ModelEntry;
}
declare module 'fastify' {
    interface FastifyInstance {
        qvac: QvacContext;
    }
    interface FastifyRequest {
        qvacModel?: QvacRequestModel;
        bindCancel: (requestId: string) => void;
        multipartFiles?: ParsedFile[];
    }
    interface FastifyContextConfig {
        unsupportedParams?: string[];
        sseSentinel?: boolean;
    }
}
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