/**
 * load json in sync.
 */
export declare const loadJsonSync: <T extends object = any>(name: string, def?: {}) => T;
/**
 * dynamic loading credentials by profile. (search PROFILE -> NAME)
 */
export declare const asyncCredentials: (profile: string) => Promise<unknown>;
/**
 * dynamic loading credentials by profile. (search PROFILE -> NAME)
 */
export declare const credentials: (profile: string) => string;
/**
 * return whether AWS credentials set
 */
export declare const hasCredentials: () => boolean;
/**
 * load yml data via './data/<file>.yml'
 */
export declare const loadDataYml: <T extends object = any>(file: string, folder?: string) => T;
interface AdaptiveParam<T> {
    (name: string, defval: T, argv?: string[]): T;
}
/**
 * get running parameter like -h api.
 */
export declare const getRunParam: AdaptiveParam<boolean | number | string | object>;
export {};