export interface PyPIPackageInfo {
    info: {
        name: string;
        version: string;
        summary?: string;
        home_page?: string;
        author?: string;
        license?: string;
        requires_dist?: string[];
        requires_python?: string;
    };
    releases: {
        [version: string]: Array<{
            filename: string;
            url: string;
            python_version: string;
            packagetype: string;
            md5_digest: string;
            sha256_digest?: string;
            size: number;
        }>;
    };
    urls: Array<{
        filename: string;
        url: string;
        python_version: string;
        packagetype: string;
    }>;
}
export declare class PyPIRegistryClient {
    private baseUrl;
    private cache;
    private cacheTimeout;
    constructor(baseUrl?: string);
    getPackageInfo(packageName: string): Promise<PyPIPackageInfo | null>;
    getPackageVersions(packageName: string): Promise<string[]>;
    resolveVersion(packageName: string, versionSpec: string): Promise<string | null>;
    getPackageManifest(packageName: string, version?: string): Promise<{
        name: string;
        version: string;
        summary: string | undefined;
        requires_dist: string[] | undefined;
        requires_python: string | undefined;
        files: {
            filename: string;
            url: string;
            python_version: string;
            packagetype: string;
            md5_digest: string;
            sha256_digest?: string;
            size: number;
        }[];
    }>;
    getWheelUrl(packageName: string, version: string): Promise<string | null>;
    search(query: string, limit?: number): Promise<any[]>;
}
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