import { z } from "zod";
import { type TranscribeSegment } from "./transcription";
export declare const neuralInputSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
    type: z.ZodLiteral<"base64">;
    value: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    type: z.ZodLiteral<"filePath">;
    value: z.ZodString;
}, z.core.$strip>], "type">;
export declare const bciTranscribeParamsSchema: z.ZodObject<{
    modelId: z.ZodString;
    metadata: z.ZodOptional<z.ZodBoolean>;
    neuralData: z.ZodDiscriminatedUnion<[z.ZodObject<{
        type: z.ZodLiteral<"base64">;
        value: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"filePath">;
        value: z.ZodString;
    }, z.core.$strip>], "type">;
}, z.core.$strip>;
export declare const bciTranscribeClientParamsSchema: z.ZodObject<{
    modelId: z.ZodString;
    metadata: z.ZodOptional<z.ZodBoolean>;
    neuralData: z.ZodUnion<readonly [z.ZodString, z.ZodCustom<Uint8Array<ArrayBuffer>, Uint8Array<ArrayBuffer>>]>;
}, z.core.$strip>;
export declare const bciTranscribeRequestSchema: z.ZodObject<{
    modelId: z.ZodString;
    metadata: z.ZodOptional<z.ZodBoolean>;
    neuralData: z.ZodDiscriminatedUnion<[z.ZodObject<{
        type: z.ZodLiteral<"base64">;
        value: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        type: z.ZodLiteral<"filePath">;
        value: z.ZodString;
    }, z.core.$strip>], "type">;
    type: z.ZodLiteral<"bciTranscribe">;
    requestId: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const bciTranscribeResponseSchema: z.ZodObject<{
    text: z.ZodOptional<z.ZodString>;
    done: z.ZodOptional<z.ZodBoolean>;
    stats: z.ZodOptional<z.ZodObject<{
        audioDuration: z.ZodOptional<z.ZodNumber>;
        realTimeFactor: z.ZodOptional<z.ZodNumber>;
        tokensPerSecond: z.ZodOptional<z.ZodNumber>;
        totalTokens: z.ZodOptional<z.ZodNumber>;
        totalSegments: z.ZodOptional<z.ZodNumber>;
        whisperEncodeTime: z.ZodOptional<z.ZodNumber>;
        whisperDecodeTime: z.ZodOptional<z.ZodNumber>;
        encoderTime: z.ZodOptional<z.ZodNumber>;
        decoderTime: z.ZodOptional<z.ZodNumber>;
        melSpecTime: z.ZodOptional<z.ZodNumber>;
        backendDevice: z.ZodOptional<z.ZodNumber>;
        backendId: z.ZodOptional<z.ZodNumber>;
        gpuMemTotalMb: z.ZodOptional<z.ZodNumber>;
        gpuMemFreeMb: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>>;
    error: z.ZodOptional<z.ZodString>;
    segment: z.ZodOptional<z.ZodObject<{
        text: z.ZodString;
        startMs: z.ZodNumber;
        endMs: z.ZodNumber;
        append: z.ZodBoolean;
        id: z.ZodNumber;
    }, z.core.$strip>>;
    type: z.ZodLiteral<"bciTranscribe">;
}, z.core.$strip>;
/**
 * Per-call overrides for the BCI addon's sliding-window streaming
 * (`transcribeStream`). Each field maps 1:1 to the addon's `streamOpts`;
 * any field omitted falls back to the addon default.
 */
export declare const bciStreamOptsSchema: z.ZodObject<{
    windowTimesteps: z.ZodOptional<z.ZodNumber>;
    hopTimesteps: z.ZodOptional<z.ZodNumber>;
    emit: z.ZodOptional<z.ZodEnum<{
        full: "full";
        delta: "delta";
    }>>;
}, z.core.$strip>;
export declare const bciTranscribeStreamRequestSchema: z.ZodObject<{
    modelId: z.ZodString;
    metadata: z.ZodOptional<z.ZodBoolean>;
    type: z.ZodLiteral<"bciTranscribeStream">;
    streamOpts: z.ZodOptional<z.ZodObject<{
        windowTimesteps: z.ZodOptional<z.ZodNumber>;
        hopTimesteps: z.ZodOptional<z.ZodNumber>;
        emit: z.ZodOptional<z.ZodEnum<{
            full: "full";
            delta: "delta";
        }>>;
    }, z.core.$strip>>;
    requestId: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export declare const bciTranscribeStreamResponseSchema: z.ZodObject<{
    text: z.ZodOptional<z.ZodString>;
    done: z.ZodOptional<z.ZodBoolean>;
    stats: z.ZodOptional<z.ZodObject<{
        audioDuration: z.ZodOptional<z.ZodNumber>;
        realTimeFactor: z.ZodOptional<z.ZodNumber>;
        tokensPerSecond: z.ZodOptional<z.ZodNumber>;
        totalTokens: z.ZodOptional<z.ZodNumber>;
        totalSegments: z.ZodOptional<z.ZodNumber>;
        whisperEncodeTime: z.ZodOptional<z.ZodNumber>;
        whisperDecodeTime: z.ZodOptional<z.ZodNumber>;
        encoderTime: z.ZodOptional<z.ZodNumber>;
        decoderTime: z.ZodOptional<z.ZodNumber>;
        melSpecTime: z.ZodOptional<z.ZodNumber>;
        backendDevice: z.ZodOptional<z.ZodNumber>;
        backendId: z.ZodOptional<z.ZodNumber>;
        gpuMemTotalMb: z.ZodOptional<z.ZodNumber>;
        gpuMemFreeMb: z.ZodOptional<z.ZodNumber>;
    }, z.core.$strip>>;
    error: z.ZodOptional<z.ZodString>;
    segment: z.ZodOptional<z.ZodObject<{
        text: z.ZodString;
        startMs: z.ZodNumber;
        endMs: z.ZodNumber;
        append: z.ZodBoolean;
        id: z.ZodNumber;
    }, z.core.$strip>>;
    type: z.ZodLiteral<"bciTranscribeStream">;
}, z.core.$strip>;
export type NeuralInput = z.infer<typeof neuralInputSchema>;
export type BciTranscribeParams = z.infer<typeof bciTranscribeParamsSchema>;
export type BciTranscribeRequest = z.infer<typeof bciTranscribeRequestSchema>;
export type BciTranscribeResponse = z.infer<typeof bciTranscribeResponseSchema>;
export type BciTranscribeClientParamsParsed = z.output<typeof bciTranscribeClientParamsSchema>;
export type BciStreamOpts = z.infer<typeof bciStreamOptsSchema>;
export type BciTranscribeStreamRequest = z.infer<typeof bciTranscribeStreamRequestSchema>;
export type BciTranscribeStreamResponse = z.infer<typeof bciTranscribeStreamResponseSchema>;
/** Client parameters for `bciTranscribe()`. */
export interface BciTranscribeClientParams {
    /** Identifier returned by `loadModel()` for a loaded BCI model. */
    modelId: string;
    /**
     * BCI neural input. A string is treated as a local/provider `.bin` file path;
     * a `Uint8Array` is treated as raw neural bytes and sent as base64 on the
     * wire.
     */
    neuralData: string | Uint8Array;
    /**
     * When true, resolves to transcript segment metadata objects
     * (`{ text, startMs, endMs, append, id }`) instead of joined text.
     */
    metadata?: boolean;
}
export type BciTranscribeStreamClientParams = {
    modelId: string;
    metadata?: boolean;
    windowTimesteps?: number;
    hopTimesteps?: number;
    emit?: "delta" | "full";
};
export interface BciTranscribeStreamSession {
    /**
     * Stable id for this in-flight BCI stream. Pass to `cancel({ requestId })`
     * to target this duplex session without cancelling other work on the model.
     */
    requestId: string;
    write(neuralChunk: Uint8Array): void;
    end(): void;
    destroy(): void;
    [Symbol.asyncIterator](): AsyncIterator<string>;
}
export interface BciTranscribeStreamMetadataSession {
    /**
     * Stable id for this in-flight BCI stream. Pass to `cancel({ requestId })`
     * to target this duplex session without cancelling other work on the model.
     */
    requestId: string;
    write(neuralChunk: Uint8Array): void;
    end(): void;
    destroy(): void;
    [Symbol.asyncIterator](): AsyncIterator<TranscribeSegment>;
}
//# sourceMappingURL=bci.d.ts.map