import { Action, WithParsedExtension } from '@foscia/core';
import { Dictionary } from '@foscia/shared';
/**
 * Set the given query param on the request.
 * The new params will be merged with the previous ones.
 *
 * @param key
 * @param value
 *
 * @category Enhancers
 */
declare const param: (key: string | Dictionary, value?: unknown) => <C extends {}>(action: Action<C>) => Promise<Action<Awaited<C> & {
    httpRequestConfig: import("../../..").HttpRequestConfig;
}, {}>>;
declare const _default: WithParsedExtension<typeof param, {
    param<C extends {}, E extends {}>(this: Action<C, E>, key: string | Dictionary, value?: unknown): Action<C, E>;
}>;
export default _default;