/**
 * Weavetab — tools/eval.ts
 * browser_eval: Run arbitrary sandboxed JS via Runtime.evaluate.
 * Special command: expression "Weavetab.usage()" returns session metrics.
 * Weavetab by fy2ne
 */
import CDP from "chrome-remote-interface";
import type { Config } from "../config/loader.js";
export interface EvalOptions {
    expression: string;
    timeout?: number;
}
export declare function browserEval(session: CDP.Client, options: EvalOptions, _config: Config): Promise<{
    success: boolean;
    result: any;
    type: string;
    error?: string;
    url?: string;
    title?: string;
}>;