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jotai

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👻 Next gen state management that will spook you

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import * as O from 'optics-ts'; import type { WritableAtom, SetStateAction, PrimitiveAtom } from '../core/types'; export declare function focusAtom<S, A>(atom: PrimitiveAtom<S>, callback: (optic: O.OpticFor<S>) => O.Prism<S, any, A>): WritableAtom<A | undefined, SetStateAction<A>>; export declare function focusAtom<S, A>(atom: PrimitiveAtom<S>, callback: (optic: O.OpticFor<S>) => O.Traversal<S, any, A>): WritableAtom<Array<A>, SetStateAction<A>>; export declare function focusAtom<S, A>(atom: PrimitiveAtom<S>, callback: (optic: O.OpticFor<S>) => O.Lens<S, any, A> | O.Equivalence<S, any, A> | O.Iso<S, any, A>): WritableAtom<A, SetStateAction<A>>;