import { GetPackageReadmeParams, GetPackageInfoParams, SearchPackagesParams } from '../types/index.js';
export declare class ParameterValidator {
    static validateGetPackageReadmeParams(args: unknown): GetPackageReadmeParams;
    static validateGetPackageInfoParams(args: unknown): GetPackageInfoParams;
    static validateSearchPackagesParams(args: unknown): SearchPackagesParams;
    private static validateArgsAsObject;
}