import { EventEmitter } from '../EventEmitter.js';
import { WhiteboardPage, WhiteboardPageRenderer, WhiteboardPageSize, WhiteboardStoredPageData } from './WhiteboardPage.js';
export type { WhiteboardPageSize };
export type WhiteboardPageData = WhiteboardStoredPageData;
export type WhiteboardPageSizeSnapshot = {
    width: number;
    height: number;
    originalWidth: number | null;
    originalHeight: number | null;
};
export type WhiteboardDataMeta = {
    pageSizes: Record<string, WhiteboardPageSizeSnapshot>;
};
export type WhiteboardData = {
    pages: Record<string, WhiteboardPageData>;
    meta: WhiteboardDataMeta;
    version: 1;
};
export type WhiteboardDataInput = {
    pages?: Record<string, WhiteboardPageData>;
    meta?: WhiteboardDataMeta;
    version?: number;
};
export type WhiteboardRegistryItem = {
    id?: string | number;
    [key: string]: unknown;
};
export type WhiteboardEventMap = {
    tool: [string];
    enabled: [boolean];
    opacity: [number];
    setData: [WhiteboardPage[]];
    change: [WhiteboardData];
};
export type WhiteboardInit = {
    Renderer?: WhiteboardPageRenderer;
    enabled?: boolean;
    onChange?: (data: WhiteboardData) => void;
    onSetData?: (pages: WhiteboardPage[]) => void;
    onEnabledChange?: (enabled: boolean) => void;
};
export declare class Whiteboard extends EventEmitter<WhiteboardEventMap> {
    #private;
    constructor(props?: WhiteboardInit);
    register(type: string, items: WhiteboardRegistryItem[]): void;
    getType(type: string): WhiteboardRegistryItem[] | undefined;
    setTool(tool: string): void;
    getTool(): string;
    setEnabled(enabled: boolean): void;
    isEnabled(): boolean;
    setOpacity(opacity: number): void;
    getOpacity(): number;
    getPages(): WhiteboardPage[];
    rerender(): void;
    setPageSize(pageIndex: number, size: WhiteboardPageSize): void;
    getPage(pageIndex: number): WhiteboardPage | undefined;
    getWhiteboardData(): WhiteboardData;
    setWhiteboardData(json: WhiteboardDataInput): void;
}