/**
 * Browser options that can be passed via tool parameters.
 */
import { type Config } from "../config.js";
export interface BrowserOptions {
    show?: boolean;
    headless?: boolean;
    timeout_ms?: number;
    stealth?: {
        enabled?: boolean;
        random_delays?: boolean;
        human_typing?: boolean;
        mouse_movements?: boolean;
        typing_wpm_min?: number;
        typing_wpm_max?: number;
        delay_min_ms?: number;
        delay_max_ms?: number;
    };
    viewport?: {
        width?: number;
        height?: number;
    };
}
/**
 * Apply browser options to CONFIG (returns modified copy, doesn't mutate global CONFIG).
 */
export declare function applyBrowserOptions(options?: BrowserOptions, legacyShowBrowser?: boolean): Config;