interface CircularProperty {
    keyPath: string;
    circularTo: string;
    key: string;
    value: string;
}
interface CircularCheckResult {
    isCircular: boolean;
    circularProps: CircularProperty[];
}
/**
 * check circular obj
 * @param obj
 * @returns {{isCircular: boolean, circularProps: Array}}
 */
export declare function checkCircular(obj: any): CircularCheckResult;
export {};