export function toArrayChildren(children: any): any[];
export function findChildInChildrenByKey(children: any, key: any): null;
export function findShownChildInChildrenByKey(children: any, key: any, showProp: any): null;
export function findHiddenChildInChildrenByKey(children: any, key: any, showProp: any): number;
export function isSameChildren(c1: any, c2: any, showProp: any): boolean;
export function mergeChildren(prev: any, next: any): any[];