type Node = {
    children: Node[];
};
type PredicateFunc = (item: Node) => boolean;
export declare function filterNested(tree: Node[], predicate: PredicateFunc, acc?: Node[]): Node[];
export declare function findNested(tree: Node[], predicate: PredicateFunc): unknown;
export declare function findNestedPath(tree: Node[], predicate: PredicateFunc): unknown;
export {};