/**
 * Configuration for NotebookLM MCP Server
 *
 * Config Priority (highest to lowest):
 * 1. Hardcoded Defaults (works out of the box!)
 * 2. Environment Variables (optional, for advanced users)
 * 3. Tool Parameters (passed by Claude at runtime)
 *
 * No config.json file needed - all settings via ENV or tool parameters!
 */
/**
 * Google NotebookLM Auth URL (used by setup_auth)
 * This is the base Google login URL that redirects to NotebookLM
 */
export declare const NOTEBOOKLM_AUTH_URL = "https://accounts.google.com/v3/signin/identifier?continue=https%3A%2F%2Fnotebooklm.google.com%2F&flowName=GlifWebSignIn&flowEntry=ServiceLogin";
export interface Config {
    notebookUrl: string;
    headless: boolean;
    browserTimeout: number;
    /**
     * Hard ceiling on the wait for a NotebookLM answer (issue #14 + #27).
     * Long-form queries on notebooks with many sources legitimately exceed
     * 2 min. Overridable via `ANSWER_TIMEOUT_MS` env or per-call via
     * `browser_options.timeout_ms`.
     */
    answerTimeoutMs: number;
    viewport: {
        width: number;
        height: number;
    };
    maxSessions: number;
    sessionTimeout: number;
    autoLoginEnabled: boolean;
    loginEmail: string;
    loginPassword: string;
    autoLoginTimeoutMs: number;
    stealthEnabled: boolean;
    stealthRandomDelays: boolean;
    stealthHumanTyping: boolean;
    stealthMouseMovements: boolean;
    typingWpmMin: number;
    typingWpmMax: number;
    minDelayMs: number;
    maxDelayMs: number;
    configDir: string;
    dataDir: string;
    browserStateDir: string;
    chromeProfileDir: string;
    chromeInstancesDir: string;
    notebookDescription: string;
    notebookTopics: string[];
    notebookContentTypes: string[];
    notebookUseCases: string[];
    profileStrategy: "auto" | "single" | "isolated";
    cloneProfileOnIsolated: boolean;
    cleanupInstancesOnStartup: boolean;
    cleanupInstancesOnShutdown: boolean;
    instanceProfileTtlHours: number;
    instanceProfileMaxCount: number;
}
/**
 * Global configuration instance
 */
export declare const CONFIG: Config;
/**
 * Ensure all required directories exist
 * NOTE: We do NOT create configDir - it's not needed!
 */
export declare function ensureDirectories(): void;
/**
 * Browser options that can be passed via tool parameters
 */
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;
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