import { ChangeDetectorRef, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
import { ChatHistoryMessage, ChatListItem, ChatWidgetConfig, KnowledgeGraphResponse, KnowledgeGraphViewMode, RagCitation, ResolvedChatWidgetConfig } from './types';
import { ChatWidgetService } from './chat-widget.service';
import * as i0 from "@angular/core";
export declare class ChatWidgetComponent implements OnInit, OnChanges, OnDestroy {
    private rootConfig;
    private chatService;
    private cdr;
    private sanitizer;
    config: ChatWidgetConfig;
    private chatScroll?;
    private graph2dContainer?;
    private graph3dContainer?;
    resolvedConfig: ResolvedChatWidgetConfig;
    isOpen: boolean;
    isDropdownOpen: boolean;
    sourcePanelOpen: boolean;
    knowledgeGraphOpen: boolean;
    myChatsOpen: boolean;
    isStreaming: boolean;
    isGraphLoading: boolean;
    mobileSidebarOpen: boolean;
    activeChatMenuId: string | null;
    renameDialogOpen: boolean;
    renameChatId: string | null;
    renameTitle: string;
    selectedCitation: RagCitation | null;
    documentPreviewOpen: boolean;
    knowledgeGraphData: KnowledgeGraphResponse | null;
    knowledgeGraphError: string;
    graphViewMode: KnowledgeGraphViewMode;
    graphNodeLimit: number;
    graphEdgeLimit: number;
    selectedGraphNode: KnowledgeGraphResponse['nodes'][number] | null;
    private activeKnowledgeGraphDocumentUuid;
    private activeStreamAbort?;
    private readonly graphRenderer;
    private readonly handleWindowResize;
    chats: ChatListItem[];
    pinnedChats: ChatListItem[];
    messages: ChatHistoryMessage[];
    currentChatId: string | null;
    isLoading: boolean;
    resolvedUserInfo: any;
    inputText: string;
    chatSearch: string;
    widgetStyleVars: Record<string, string | number>;
    private initialized;
    constructor(rootConfig: ChatWidgetConfig, chatService: ChatWidgetService, cdr: ChangeDetectorRef, sanitizer: DomSanitizer);
    ngOnInit(): Promise<void>;
    ngOnDestroy(): void;
    ngOnChanges(changes: SimpleChanges): Promise<void>;
    private applyResolvedConfig;
    get direction(): 'ltr' | 'rtl';
    get isRtl(): boolean;
    get userAvatarUrl(): string;
    get hasUserAvatar(): boolean;
    get userInitials(): string;
    loadInitialData(): Promise<void>;
    get visibleChats(): ChatListItem[];
    get visiblePinnedChats(): ChatListItem[];
    get assistantCitations(): RagCitation[];
    get hasMessages(): boolean;
    get canSend(): boolean;
    get shouldStreamResponses(): boolean;
    get hasKnowledgeGraphFeature(): boolean;
    get knowledgeGraphTitle(): string;
    get graphHasRenderableData(): boolean;
    get topKnowledgeGraphNodes(): import("./types").KnowledgeGraphNode[];
    get welcomeName(): string;
    get welcomeMessage(): string;
    get inputPlaceholderText(): string;
    get subtitleText(): string;
    get launcherAriaLabelText(): string;
    get closeAriaLabelText(): string;
    get initialSuggestionsText(): string[];
    label(key: 'newChat' | 'myChats' | 'openAssistant' | 'sourcesUsed' | 'showAll' | 'stopResponse' | 'editChatName' | 'cancel' | 'save' | 'allSources' | 'documentsReferenced' | 'requestError' | 'emptyResponse' | 'knowledgeGraph' | 'graph2d' | 'graph3d' | 'graphLoading' | 'graphRefresh' | 'graphClose' | 'graphNodes' | 'graphEdges' | 'graphStatus' | 'graphNotReady' | 'graphNoData' | 'graphApply' | 'graphFocus' | 'graphResetFocus' | 'graphDescription' | 'graphType' | 'graphSources' | 'graphConnections' | 'searchChat' | 'recentActivity' | 'pinnedCollections' | 'searching'): string;
    openKnowledgeGraph(documentUuid?: string): Promise<void>;
    closeKnowledgeGraph(): void;
    setKnowledgeGraphView(mode: KnowledgeGraphViewMode): Promise<void>;
    refreshKnowledgeGraph(): Promise<void>;
    applyGraphLimits(): Promise<void>;
    resetGraphSelection(): void;
    selectedGraphDescription(): string;
    selectChat(chatId: string): Promise<void>;
    startNewChat(): void;
    toggleWidget(): void;
    toggleDropdown(): void;
    openMyChats(): void;
    toggleMobileSidebar(): void;
    toggleChatMenu(chatId: string, event: MouseEvent): void;
    openRenameDialog(chat: ChatListItem, event?: MouseEvent): void;
    closeRenameDialog(): void;
    submitRename(): Promise<void>;
    togglePinChat(chat: ChatListItem, event?: MouseEvent): Promise<void>;
    deleteChat(chat: ChatListItem, event?: MouseEvent): Promise<void>;
    openAssistantPage(): void;
    setInput(text: string): void;
    sendMessage(): Promise<void>;
    toggleSourcesPanel(): void;
    cancelStreaming(): void;
    citationTitle(citation: RagCitation): string;
    citationScore(citation: RagCitation): string;
    citationSnippet(citation: RagCitation): string;
    openCitationPreview(citation: RagCitation): Promise<void>;
    citationDocumentUuid(citation: RagCitation): string | null;
    canOpenCitationKnowledgeGraph(citation: RagCitation): boolean;
    openCitationKnowledgeGraph(citation: RagCitation, event: Event): Promise<void>;
    private toCitationClickEvent;
    submitMessageFeedback(message: ChatHistoryMessage, isLike: boolean): Promise<void>;
    closeCitationPreview(): void;
    selectedCitationTitle(): string;
    selectedCitationUrl(): string;
    selectedCitationSafeUrl(): SafeResourceUrl | null;
    selectedCitationPage(): number | null;
    renderMarkdown(text: string): string;
    private renderMarkdownBlock;
    private renderPlainMarkdownLines;
    private findMarkdownTableStart;
    private renderMarkdownTableAt;
    private isMarkdownTableDivider;
    private splitMarkdownTableRow;
    private normalizeTableRow;
    private applyInlineMarkdown;
    private refreshChats;
    private streamAssistantResponse;
    private extractStreamMessageId;
    private filterChats;
    private applyChatUpdate;
    private escapeHtml;
    private buildThemeStyleVars;
    private isDarkTheme;
    private syncView;
    private scrollMessagesToBottom;
    private getKnowledgeGraphDocumentUuid;
    private loadKnowledgeGraph;
    private renderKnowledgeGraph;
    private resizeKnowledgeGraph;
    private waitForGraphContainer;
    private clampGraphNodes;
    private clampGraphEdges;
    static ɵfac: i0.ɵɵFactoryDeclaration<ChatWidgetComponent, [{ optional: true; }, null, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ChatWidgetComponent, "chat-widget", never, { "config": { "alias": "config"; "required": false; }; }, {}, never, never, false, never>;
}