import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
interface SurvivalPeriod {
    period: string;
    additions: number;
    deletions: number;
    netChange: number;
    commits: number;
    churnRate: number;
}
export interface SurvivalAnalysisResult {
    granularity: string;
    since: string | null;
    pathPattern: string | null;
    totalAdditions: number;
    totalDeletions: number;
    overallChurnRate: number;
    periods: SurvivalPeriod[];
}
export declare function registerGitSurvivalAnalysis(server: McpServer): void;
export {};