import { WelfareListRequest, WelfareDetailRequest, WelfareListResponse, WelfareDetailResponse } from './types.js';
export declare class WelfareAPI {
    private serviceKey;
    constructor(serviceKey?: string);
    private makeRequest;
    getWelfareList(params: WelfareListRequest): Promise<WelfareListResponse>;
    getWelfareDetail(params: WelfareDetailRequest): Promise<WelfareDetailResponse>;
}