/// <reference types="node" />
/// <reference types="node" />
import type { BoundingBox, ImageData, PDFPageProxy, RenderOptions, RenderParameters, ViewportParameters } from '../types/pdf.types.js';
import { PdfDocument } from './PdfDocument.js';
import { PdfOperatorFilter } from './PdfOperator.js';
import { PdfOperatorList } from './PdfOperatorList.js';
import { PdfOperatorSelectionFn } from './PdfOperatorSelection.js';
export type PdfRenderOptions = RenderOptions;
export type { BoundingBox } from '../types/pdf.types.js';
export declare class PdfPage {
    document: PdfDocument;
    private proxy;
    operatorList: PdfOperatorList;
    viewport: any;
    constructor(document: PdfDocument, proxy: PDFPageProxy, operatorList: PdfOperatorList, scale: number);
    /**
     * Release pdf.js worker-side state for this page. The proxy remains valid
     * and can be re-fetched on next access; this just drops cached operator
     * lists, glyph data, and similar per-page allocations on the worker thread.
     * Also nulls the local operator list reference so V8 can collect it.
     *
     * Safe to call repeatedly. Errors are swallowed because cleanup should
     * never block a calling flow.
     */
    cleanup(): Promise<void>;
    /**
     * Public method to get annotations for this page (calls PDF.js proxy).
     */
    getAnnotations(): Promise<import("../types/pdf.types.js").Annotation[]>;
    getViewport(params: ViewportParameters): import("../types/pdf.types.js").PageViewport;
    render(params: RenderParameters): Promise<void>;
    selectAll(filter?: string | string[] | PdfOperatorFilter, fn?: PdfOperatorSelectionFn): import("./PdfOperatorSelection.js").PdfOperatorSelection[];
    extractAll<T extends object>(filter?: string | string[] | PdfOperatorFilter, fn?: PdfOperatorSelectionFn): T[];
    extractImages(): Promise<ImageData[]>;
    /**
     * Safely get object from PDF with validation
     */
    getObject(objectId: string): any;
    hasObject(objectId: string): boolean;
    /**
     * Safely get common object from PDF with validation
     */
    getCommonObject(objectId: string): any;
    hasCommonObject(objectId: string): boolean;
    transformToBoundingBox(transform: number[]): BoundingBox;
    imageToBlob({ objectId, width, height }: {
        objectId: string;
        width: number;
        height: number;
    }): Promise<Buffer>;
    renderBlob(options?: RenderOptions): Promise<Buffer>;
    extractText(): Promise<import("./PdfTextEvaluator.js").EvaluatorElement[]>;
    getTextContent(): Promise<import("../types/pdf.types.js").TextContent>;
    get title(): string;
    get pageNumber(): number;
    get pageIndex(): number;
    get width(): any;
    get height(): any;
    get fingerprint(): string;
    get view(): BoundingBox;
    get rawProxy(): PDFPageProxy;
}
//# sourceMappingURL=PdfPage.d.ts.map