export declare function augmentToolDescription(prefixedName: string, description: string): string;
export declare function postProcessToolResult(originalName: string, text: string): string;
export declare const OVERLAY_RECOVERABLE: Set<string>;
export declare function looksOverlayBlocked(text: string): boolean;
export declare function looksLikeLoginWall(url: string | undefined, text: string): boolean;
export type PageState = 'ok' | 'login-wall' | 'challenge';
export declare function classifyPageState(url: string | undefined, text: string): PageState;
export declare function extractTextContent(content: unknown): string;
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