import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
interface AgeBracket {
    label: string;
    lines: number;
    percentage: number;
}
export interface CodeAgeResult {
    filePath: string;
    totalLines: number;
    brackets: AgeBracket[];
    oldestDate: string | null;
    newestDate: string | null;
}
export declare function registerGitCodeAge(server: McpServer): void;
export {};