import { Extension, User } from '../common/data_structures';
import { Character } from '../entities/character.entity';
import { Actor, EmotionEvent, InworldPacket, TriggerParameter } from '../entities/inworld_packet.entity';
import { GrpcAudioPlayback } from './sound/grpc_audio.playback';
interface InworldHistoryAddProps<InworldPacketT> {
    characters: Character[];
    grpcAudioPlayer: GrpcAudioPlayback;
    packet: InworldPacketT;
    outgoing?: boolean;
}
export declare enum CHAT_HISTORY_TYPE {
    ACTOR = "actor",
    NARRATED_ACTION = "narrated_action",
    TRIGGER_EVENT = "trigger_event",
    INTERACTION_END = "interaction_end"
}
export interface HistoryItemBase {
    date: Date;
    id: string;
    interactionId?: string;
    source: Actor;
    type: CHAT_HISTORY_TYPE;
}
export interface HistoryItemActor extends HistoryItemBase {
    type: CHAT_HISTORY_TYPE.ACTOR;
    text?: string;
    emotions?: EmotionEvent;
    isRecognizing?: boolean;
    character?: Character;
    correlationId?: string;
}
export interface HistoryItemTriggerEvent extends HistoryItemBase {
    type: CHAT_HISTORY_TYPE.TRIGGER_EVENT;
    name: string;
    parameters: TriggerParameter[];
    outgoing?: boolean;
    correlationId?: string;
}
export interface HistoryInteractionEnd extends HistoryItemBase {
    type: CHAT_HISTORY_TYPE.INTERACTION_END;
}
export interface HistoryItemNarratedAction extends HistoryItemBase {
    type: CHAT_HISTORY_TYPE.NARRATED_ACTION;
    text?: string;
    character?: Character;
}
export type HistoryItem = HistoryItemActor | HistoryItemTriggerEvent | HistoryInteractionEnd | HistoryItemNarratedAction;
interface InworldHistoryProps<InworldPacketT, HistoryItemT> {
    extension?: Extension<InworldPacketT, HistoryItemT>;
}
export declare class InworldHistory<InworldPacketT extends InworldPacket = InworldPacket, HistoryItemT extends HistoryItem = HistoryItem> {
    private history;
    private queue;
    private emotions;
    private extension;
    constructor(props?: InworldHistoryProps<InworldPacketT, HistoryItemT>);
    addOrUpdate({ characters, grpcAudioPlayer, packet, outgoing, }: InworldHistoryAddProps<InworldPacketT>): boolean;
    update(packet: InworldPacketT): boolean;
    display(packet: InworldPacketT, type: CHAT_HISTORY_TYPE.ACTOR | CHAT_HISTORY_TYPE.INTERACTION_END | CHAT_HISTORY_TYPE.NARRATED_ACTION): boolean | HistoryItem;
    get(): HistoryItem[];
    filter(props: {
        utteranceId: string[];
        interactionId: string;
    }): void;
    clear(): void;
    getTranscript(user?: User): string;
    private combineTextItem;
    private combineNarratedActionItem;
    private combineTriggerItem;
    private combineInteractionEndItem;
    private convertToExtendedType;
}
export {};