export declare function findAncestorByPredicate(node: any, predicate: any): any;
export declare function findAncestorsByPredicate(node: any, predicate: any): any[];
export declare function findDescendantByPredicate(node: any, predicate: any): any;
export declare function findDescendantsByPredicate(node: any, predicate: any): any[];
export declare function isChildOf(node: any, parent: any): boolean;