import { Node, Parent } from './nodes';
import { Test as uuTest, TestFunction as uuTestFunction } from 'unist-util-is';
type BoolTestFn<T extends Node> = (node: T, index?: number, parent?: Parent) => boolean;
export type TestFunction<T extends Node> = BoolTestFn<T> | uuTestFunction<T>;
export type Test<T extends Node> = uuTest<T> | TestFunction<T>;
type ConvertFn = <T extends Node>(test: Test<T>) => TestFunction<T>;
export declare const test: ConvertFn;
export {};