Update types and docs

Author: umpox

lib/typedefs.ts

@@ -1,4 +1,4 @@
-import {BoundFunctions, Matcher, MatcherOptions, SelectorMatcherOptions, WaitForElementOptions} from '@testing-library/dom'
+import {BoundFunctions, Matcher, MatcherOptions, SelectorMatcherOptions, WaitForElementOptions, BoundFunction} from '@testing-library/dom'
 import {ElementHandle} from 'puppeteer'
 
 type Element = ElementHandle
@@ -61,6 +61,8 @@ interface IQueryMethods {
   findAllByDisplayValue(el: Element, m: Matcher, opts?: SelectorMatcherOptions, waitForOpts?: WaitForElementOptions): Promise<Element[]>
 }
 
+type Test = BoundFunction<IQueryMethods["queryByText"]>
+
 export interface IScopedQueryUtils extends BoundFunctions<IQueryMethods> {
   getQueriesForElement(): IScopedQueryUtils
   getNodeText(): Promise<string>