import { AlgorithmNode } from './Nodes';
import { Visitor } from './visitors';
export declare const traverse: (ast: AlgorithmNode, visitor: Visitor) => AlgorithmNode;
export declare const clean: (ast: AlgorithmNode) => AlgorithmNode;
export declare const sequence: (ast: AlgorithmNode) => AlgorithmNode;
export declare const rotationless: (ast: AlgorithmNode) => AlgorithmNode;
export declare const validate: (ast: AlgorithmNode) => AlgorithmNode;