/**
 * API Contract Analysis
 * Parses OpenAPI/Swagger specs, GraphQL schemas, tRPC routers,
 * and Express/FastAPI route definitions.
 */
export interface ApiEndpoint {
    /** GET, POST, PUT, DELETE, QUERY, MUTATION, SUBSCRIPTION */
    method: string;
    /** /api/users/:id or User.name */
    path: string;
    file: string;
    line: number;
    parameters?: {
        name: string;
        in: string;
        type: string;
        required?: boolean;
    }[];
    requestBody?: string;
    responseType?: string;
    description?: string;
    source: 'openapi' | 'graphql' | 'trpc' | 'express' | 'fastapi' | 'nestjs' | 'flask' | 'django' | 'rails' | 'sinatra' | 'laravel' | 'spring' | 'jaxrs' | 'gin' | 'echo' | 'fiber' | 'chi' | 'actix' | 'rocket' | 'axum' | 'aspnet' | 'koa' | 'fastify' | 'hapi';
}
export interface ApiContractResult {
    endpoints: ApiEndpoint[];
    totalEndpoints: number;
    sources: string[];
    specFiles: string[];
    summary: {
        get: number;
        post: number;
        put: number;
        delete: number;
        query: number;
        mutation: number;
        other: number;
    };
    scannedPatterns: string[];
}
/**
 * Main API contract analysis function.
 * @param cwd - The working directory to scan.
 * @returns The API contract analysis result.
 */
export declare function analyzeApiContracts(cwd: string): Promise<ApiContractResult>;
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