import { PageRef } from '../../core/types.js';
export interface ParsedPdf {
    readonly pageCount: number;
    readonly pages: PageRef[];
    readonly docId: number;
}
export interface PdfOutlineItem {
    readonly title: string;
    readonly dest: {
        readonly pageIndex: number;
    };
    readonly items?: readonly PdfOutlineItem[];
}
export interface PdfMetadata {
    readonly title?: string;
    readonly author?: string;
    readonly subject?: string;
    readonly keywords?: string;
    readonly creator?: string;
    readonly producer?: string;
    readonly creationDate?: Date;
    readonly modificationDate?: Date;
}
export interface PdfWorkerApi {
    parse(data: ArrayBuffer, password?: string, assetBase?: string): Promise<ParsedPdf>;
    renderPage(docId: number, pageIndex: number, scale: number, rotation: number, dpr: number): Promise<ImageBitmap>;
    getTextContent(docId: number, pageIndex: number, rotation?: number): Promise<{
        items: Array<{
            str: string;
            transform: readonly number[];
            width: number;
            height: number;
            x: number;
            y: number;
        }>;
        viewportWidth: number;
        viewportHeight: number;
    }>;
    getOutline(docId: number): Promise<PdfOutlineItem[] | null>;
    getMetadata(docId: number): Promise<PdfMetadata | null>;
    dispose(docId: number): Promise<void>;
}