@base-ui/react
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Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.
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text/typescript
export type ItemEqualityComparer<Item = any, Value = Item> = (itemValue: Item, selectedValue: Value) => boolean;
export declare const defaultItemEquality: ItemEqualityComparer;
export declare function compareItemEquality<Item, Value>(itemValue: Item, selectedValue: Value, comparer: ItemEqualityComparer<Item, Value>): boolean;
export declare function selectedValueIncludes<Item, Value>(selectedValues: readonly Item[] | undefined | null, itemValue: Value, comparer: ItemEqualityComparer<Value, Item>): boolean;
export declare function findItemIndex<Item, Value>(itemValues: readonly Item[] | undefined | null, selectedValue: Value, comparer: ItemEqualityComparer<Item, Value>): number;
export declare function findSelectionIndex<Item, Value>(itemValues: readonly Item[] | undefined | null, selectedValue: Value | readonly Value[] | null | undefined, comparer: ItemEqualityComparer<Item, Value>, multiple: boolean): number | null;
export declare function removeItem<Item, Value>(selectedValues: readonly Item[], itemValue: Value, comparer: ItemEqualityComparer<Value, Item>): Item[];