/**
 * Emitted once per utterance when finalization completes by the
 * non-streaming finalizer. No `confidence` and no `words` array are emitted
 * by this endpoint, even with `return_timestamps=true`.
 */
export interface RealtimeTranscriptFinal {
    event: "transcript.final";
    /** Zero-based utterance counter for the session */
    utterance_idx: number;
    /** Final transcript text for the utterance */
    text: string;
    /**
     * Detected language (BCP-47, e.g. `gu-IN`). Present only when
     * `language_code=auto` was selected on the connection.
     */
    language?: string | undefined;
    /**
     * Detection confidence (0.0–1.0). Present only when
     * `language_code=auto` was selected on the connection.
     */
    language_confidence?: number | undefined;
    /**
     * Segment start (seconds since stream start). Present only when
     * `return_timestamps=true`.
     */
    start_s?: number | undefined;
    /**
     * Segment end (seconds since stream start). Present only when
     * `return_timestamps=true`.
     */
    end_s?: number | undefined;
}