import { StateOperator } from '@ngxs/store'; export declare type PatchSpec<T> = { [P in keyof T]?: T[P] | StateOperator<NonNullable<T[P]>>; }; declare type PatchValues<T> = { readonly [P in keyof T]?: T[P] extends (...args: any[]) => infer R ? R : T[P]; }; declare type PatchOperator<T> = <U extends PatchValues<T>>(existing: Readonly<U>) => U; export declare function patch<T>(patchObject: PatchSpec<T>): PatchOperator<T>; export {};