import { LogicTree } from "../logics/logic_tree"; export declare function randomTree(node_num: number, max_degree: number): LogicTree; export declare function randomBinaryTree(node_num: number): LogicTree; export declare function randomTrie(node_num: number, max_degree: number): LogicTree; export declare function randomLabeledTree(node_num: number, max_degree: number, max_string_length: number): LogicTree; export declare function randomBinaryTrie(node_num: number): LogicTree;