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@reduxjs/toolkit

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The official, opinionated, batteries-included toolset for efficient Redux development

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export type Id<T> = { [K in keyof T]: T[K]; } & {}; export type WithRequiredProp<T, K extends keyof T> = Omit<T, K> & Required<Pick<T, K>>; export type Override<T1, T2> = T2 extends any ? Omit<T1, keyof T2> & T2 : never; export declare function assertCast<T>(v: any): asserts v is T; export declare function safeAssign<T extends object>(target: T, ...args: Array<Partial<NoInfer<T>>>): T; /** * Convert a Union type `(A|B)` to an intersection type `(A&B)` */ export type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never; export type NonOptionalKeys<T> = { [K in keyof T]-?: undefined extends T[K] ? never : K; }[keyof T]; export type HasRequiredProps<T, True, False> = NonOptionalKeys<T> extends never ? False : True; export type OptionalIfAllPropsOptional<T> = HasRequiredProps<T, T, T | never>; export type NoInfer<T> = [T][T extends any ? 0 : never]; export type NonUndefined<T> = T extends undefined ? never : T; export type UnwrapPromise<T> = T extends PromiseLike<infer V> ? V : T; export type MaybePromise<T> = T | PromiseLike<T>; export type OmitFromUnion<T, K extends keyof T> = T extends any ? Omit<T, K> : never; export type IsAny<T, True, False = never> = true | false extends (T extends never ? true : false) ? True : False; export type CastAny<T, CastTo> = IsAny<T, CastTo, T>;