import { InworldPacket as ProtoPacket } from '../../proto/ai/inworld/packets/packets.pb.js';
import { AudioSessionStartPacketParams, CancelResponsesProps, PerceivedLatencyReportProps, SendPacketParams, TriggerParameter, TtsPlaybackAction } from '../common/data_structures/index.js';
import { ConvesationInterface } from '../common/data_structures/extension.js';
import { Character } from '../entities/character.entity.js';
import { InworldPacket } from '../entities/packets/inworld_packet.entity.js';
import { ConnectionService } from './connection.service.js';
export interface PacketQueueItem<InworldPacketT extends InworldPacket = InworldPacket> {
    getPacket: () => ProtoPacket;
    afterWriting: (packet: InworldPacketT) => void;
}
export declare class ConversationService<InworldPacketT extends InworldPacket = InworldPacket> implements ConvesationInterface<InworldPacketT> {
    private connection;
    private conversationId;
    private participants;
    private addCharacters?;
    private startRecording?;
    private stopRecording?;
    private packetQueue;
    private ttsPlaybackAction;
    constructor(connection: ConnectionService<InworldPacketT>, { participants, conversationId, addCharacters, startRecording, stopRecording, }: {
        participants: string[];
        conversationId?: string;
        addCharacters: (names: string[]) => Promise<void>;
        startRecording?: () => Promise<void>;
        stopRecording?: () => void;
    });
    getConversationId(): string;
    getParticipants(): string[];
    getCharacters(): Character[];
    getHistory(): import("../index.js").HistoryItem[];
    getTranscript(): string;
    changeParticipants(participants: string[]): void;
    updateParticipants(participants: string[]): Promise<ConvesationInterface<InworldPacketT>>;
    sendText(text: string): Promise<InworldPacketT>;
    sendAudio(chunk: string): Promise<InworldPacketT>;
    sendTrigger(name: string, parameters?: {
        parameters?: TriggerParameter[];
        character?: Character;
    }): Promise<InworldPacketT>;
    sendAudioSessionStart(params?: AudioSessionStartPacketParams, force?: boolean): Promise<InworldPacketT>;
    sendAudioSessionEnd(force?: boolean): Promise<InworldPacketT>;
    sendCancelResponse(cancelResponses?: CancelResponsesProps): Promise<InworldPacketT>;
    sendTTSPlaybackMute(isMuted: boolean): Promise<InworldPacketT>;
    sendNarratedAction(text: string): Promise<InworldPacketT>;
    sendCustomPacket(getPacket: (params: SendPacketParams) => ProtoPacket): Promise<InworldPacketT>;
    sendPerceivedLatenctReport(props: PerceivedLatencyReportProps): Promise<InworldPacketT>;
    private ensureConversation;
    private beforeAudioSessionStart;
    private beforeAudioSessionEnd;
    setTtsPlaybackAction(action: TtsPlaybackAction): void;
    getTtsPlaybackAction(): TtsPlaybackAction;
    private resolveInterval;
    private releaseQueue;
    private getCharacterParticipants;
}