export declare const markStaleTool: {
    name: string;
    description: string;
    inputSchema: {
        type: "object";
        properties: {
            projectRoot: {
                type: string;
                description: string;
            };
            filePaths: {
                type: string;
                items: {
                    type: string;
                };
                description: string;
            };
        };
        required: string[];
    };
};
export declare function handleMarkStale(args: Record<string, unknown>): Promise<unknown>;
