import { URLSearchParams } from 'node:url';
/**
 * GET/POST parameter class.
 */
export declare class Params extends URLSearchParams {
    /**
     * Check if parameters are empty.
     */
    get isEmpty(): boolean;
    removeEmpty(): Params;
    /**
     * Convert parameters into a plain object, useful for validation.
     */
    toObject<T extends Record<string, any>>(): T;
}