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- import type { Selector, GetParamsFromSelectors, OutputSelector, SelectorArray, SelectorResultArray, DropFirst, MergeParameters, Expand, ObjValueTuple, Head, Tail } from './types';
- export type { Selector, GetParamsFromSelectors, GetStateFromSelectors, OutputSelector, EqualityFn, SelectorArray, SelectorResultArray, ParametricSelector, OutputParametricSelector, OutputSelectorFields } from './types';
- import { defaultMemoize, defaultEqualityCheck, DefaultMemoizeOptions } from './defaultMemoize';
- export { defaultMemoize, defaultEqualityCheck };
- export type { DefaultMemoizeOptions };
- export declare function createSelectorCreator<
- /** Selectors will eventually accept some function to be memoized */
- F extends (...args: unknown[]) => unknown,
- /** A memoizer such as defaultMemoize that accepts a function + some possible options */
- MemoizeFunction extends (func: F, ...options: any[]) => F,
- /** The additional options arguments to the memoizer */
- MemoizeOptions extends unknown[] = DropFirst<Parameters<MemoizeFunction>>>(memoize: MemoizeFunction, ...memoizeOptionsFromArgs: DropFirst<Parameters<MemoizeFunction>>): CreateSelectorFunction<F, MemoizeFunction, MemoizeOptions, Expand<Pick<ReturnType<MemoizeFunction>, keyof ReturnType<MemoizeFunction>>>>;
- export interface CreateSelectorOptions<MemoizeOptions extends unknown[]> {
- memoizeOptions: MemoizeOptions[0] | MemoizeOptions;
- }
- /**
- * An instance of createSelector, customized with a given memoize implementation
- */
- export interface CreateSelectorFunction<F extends (...args: unknown[]) => unknown, MemoizeFunction extends (func: F, ...options: any[]) => F, MemoizeOptions extends unknown[] = DropFirst<Parameters<MemoizeFunction>>, Keys = Expand<Pick<ReturnType<MemoizeFunction>, keyof ReturnType<MemoizeFunction>>>> {
- /** Input selectors as separate inline arguments */
- <Selectors extends SelectorArray, Result>(...items: [
- ...Selectors,
- (...args: SelectorResultArray<Selectors>) => Result
- ]): OutputSelector<Selectors, Result, (...args: SelectorResultArray<Selectors>) => Result, GetParamsFromSelectors<Selectors>, Keys> & Keys;
- /** Input selectors as separate inline arguments with memoizeOptions passed */
- <Selectors extends SelectorArray, Result>(...items: [
- ...Selectors,
- (...args: SelectorResultArray<Selectors>) => Result,
- CreateSelectorOptions<MemoizeOptions>
- ]): OutputSelector<Selectors, Result, ((...args: SelectorResultArray<Selectors>) => Result), GetParamsFromSelectors<Selectors>, Keys> & Keys;
- /** Input selectors as a separate array */
- <Selectors extends SelectorArray, Result>(selectors: [...Selectors], combiner: (...args: SelectorResultArray<Selectors>) => Result, options?: CreateSelectorOptions<MemoizeOptions>): OutputSelector<Selectors, Result, (...args: SelectorResultArray<Selectors>) => Result, GetParamsFromSelectors<Selectors>, Keys> & Keys;
- }
- export declare const createSelector: CreateSelectorFunction<(...args: unknown[]) => unknown, typeof defaultMemoize, [equalityCheckOrOptions?: import("./types").EqualityFn | DefaultMemoizeOptions | undefined], {
- clearCache: () => void;
- }>;
- type SelectorsObject = {
- [key: string]: (...args: any[]) => any;
- };
- export interface StructuredSelectorCreator {
- <SelectorMap extends SelectorsObject, SelectorParams = MergeParameters<ObjValueTuple<SelectorMap>>>(selectorMap: SelectorMap, selectorCreator?: CreateSelectorFunction<any, any, any>): (state: Head<SelectorParams>, ...params: Tail<SelectorParams>) => {
- [Key in keyof SelectorMap]: ReturnType<SelectorMap[Key]>;
- };
- <State, Result = State>(selectors: {
- [K in keyof Result]: Selector<State, Result[K], never>;
- }, selectorCreator?: CreateSelectorFunction<any, any, any>): Selector<State, Result, never>;
- }
- export declare const createStructuredSelector: StructuredSelectorCreator;
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