@atlaskit/editor-common/dist/types/utils/extension-handler.d.ts

A package that contains common classes and components for editor and renderer

import type { Extension, ExtensionHandler } from '../extensions/types/extension-handler';
import type { Parameters } from '../extensions/types/extension-parameters';
export declare function getExtensionRenderer<T extends Parameters>(extensionHandler: Extension<T> | ExtensionHandler<T>): ExtensionHandler<T>;