import { type Signal, type WritableSignal } from "@angular/core";
export declare function useSelectionManager<TItem, TKey>(options: {
    displayItems: Signal<TItem[]>;
    selectedKeys: WritableSignal<TKey[]>;
    selectMode: Signal<"single" | "multi" | undefined>;
    getItemSelectableFn: Signal<((item: TItem) => boolean | string) | undefined>;
    trackByFn: Signal<(item: TItem, index: number) => TKey>;
}): {
    hasSelectable: Signal<boolean>;
    isAllSelected: Signal<boolean>;
    getSelectable(item: TItem): true | string | undefined;
    getCanChangeFn(item: TItem): () => boolean;
    select(item: TItem): void;
    deselect(item: TItem): void;
    toggle(item: TItem): void;
    toggleAll(): void;
    isSelected(item: TItem): boolean;
};
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