@mui/x-internals/esm/store/createSelectorType.d.ts

Utility functions for the MUI X packages (internal use only).

import type { Selector } from 'reselect';
export type CreateSelectorFunction = <const Args extends any[], const Selectors extends ReadonlyArray<Selector<any>>, const Combiner extends (...args: readonly [...ReturnTypes<Selectors>, ...Args]) => any>(...items: [...Selectors, Combiner]) => (...args: Selectors['length'] extends 0 ? MergeParams<ReturnTypes<Selectors>, Parameters<Combiner>> : [StateFromSelectorList<Selectors>, ...MergeParams<ReturnTypes<Selectors>, Parameters<Combiner>>]) => ReturnType<Combiner>;
type StateFromSelectorList<Selectors extends readonly any[]> = Selectors extends [f: infer F, ...other: infer R] ? StateFromSelector<F> extends StateFromSelectorList<R> ? StateFromSelector<F> : StateFromSelectorList<R> : {};
type StateFromSelector<T> = T extends ((first: infer F, ...args: any[]) => any) ? F : never;
type Fn = (...args: any[]) => any;
type ReturnTypes<FunctionsArray extends readonly Fn[]> = { [Index in keyof FunctionsArray]: FunctionsArray[Index] extends FunctionsArray[number] ? ReturnType<FunctionsArray[Index]> : never };
type MergeParams<STypes extends readonly unknown[], CTypes extends readonly unknown[]> = STypes['length'] extends 0 ? CTypes : MergeParams<DropFirst<STypes>, DropFirst<CTypes>>;
type DropFirst<T> = T extends [any, ...infer Xs] ? Xs : [];
export {};