@mui/x-tree-view/internals/models/helpers.d.ts

The community edition of the MUI X Tree View components.

import type { TreeViewAnyPluginSignature, TreeViewPlugin } from "./plugin.js";
type IsAny<T> = 0 extends 1 & T ? true : false;
export type OptionalIfEmpty<A extends string, B> = keyof B extends never ? Partial<Record<A, B>> : IsAny<B> extends true ? Partial<Record<A, B>> : Record<A, B>;
export type MergeSignaturesProperty<TSignatures extends readonly any[], TProperty extends keyof TreeViewAnyPluginSignature> = TSignatures extends readonly [plugin: infer P, ...otherPlugin: infer R] ? P extends TreeViewAnyPluginSignature ? P[TProperty] & MergeSignaturesProperty<R, TProperty> : {} : {};
export type ConvertPluginsIntoSignatures<TPlugins extends readonly TreeViewPlugin<TreeViewAnyPluginSignature>[]> = TPlugins extends readonly [plugin: infer TPlugin, ...otherPlugin: infer R] ? R extends readonly TreeViewPlugin<any>[] ? TPlugin extends TreeViewPlugin<infer TSignature> ? readonly [TSignature, ...ConvertPluginsIntoSignatures<R>] : never : never : [];
export type ConvertSignaturesIntoPlugins<TSignatures extends readonly TreeViewAnyPluginSignature[]> = TSignatures extends readonly [signature: infer TSignature, ...otherSignatures: infer R] ? R extends readonly TreeViewAnyPluginSignature[] ? TSignature extends TreeViewAnyPluginSignature ? readonly [TreeViewPlugin<TSignature>, ...ConvertSignaturesIntoPlugins<R>] : never : never : [];
export {};