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>;
/**
 * load json in sync.
 */
export declare const loadJsonSync: <T extends object = any>(name: string, def?: {}) => T;
export {};