/**
 * TranscriptController — manages live audio transcription segments.
 *
 * Lit Reactive Controller equivalent of useRinggTranscripts from React Native.
 */
import type { ReactiveController, ReactiveControllerHost } from "lit";
import type { RealtimeRoomAdapter, ChatMessage } from "@ringg/core";
export declare class TranscriptController implements ReactiveController {
    host: ReactiveControllerHost;
    private adapter;
    private cleanupFns;
    private connState;
    private segmentMap;
    private transcriptionRegistered;
    transcripts: ChatMessage[];
    constructor(host: ReactiveControllerHost, adapter: RealtimeRoomAdapter);
    hostConnected(): void;
    hostDisconnected(): void;
    clearTranscripts(): void;
    private _registerTranscription;
    private _unregisterTranscription;
}
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