import type { PdfJsEngine, PdfJsEvent } from './pdf-js-engine.js';
export interface PdfJavaScriptEngineOptions {
    getFieldValue?: (name: string) => string;
}
/**
 * Default JavaScript engine that executes PDF JS actions via `new Function()`.
 *
 * **Security note:** This engine runs PDF-sourced JavaScript with access to the
 * ambient JS environment (e.g. `globalThis`, constructors, network APIs). It is
 * NOT sandboxed and should only be used with trusted PDF documents. For untrusted
 * documents, provide your own `PdfJsEngine` implementation that evaluates code
 * in an isolated context (e.g. Node `vm`, a dedicated realm, or a Web Worker).
 */
export declare class PdfJavaScriptEngine implements PdfJsEngine {
    private _getFieldValue?;
    constructor(options?: PdfJavaScriptEngineOptions);
    execute(code: string, event: PdfJsEvent): void;
}