import { ReactElement, ReactNode } from 'react';
export type GetIdFn<T, Id> = (item: T, index: number) => Id;
export interface SelectionState<T, Id = unknown> {
    selectionMap: Map<Id, T>;
    setSelection: (items: Array<{
        id: Id;
        item: T;
    }>) => void;
    toggleSelection: (item: T, id: Id) => void;
    removeFromSelection: (id: Id) => void;
    clearSelection: () => void;
    isSelected: (item: T, index: number) => boolean;
}
export interface SelectionProviderProps {
    children: ReactNode;
}
export interface UseSelectionOptions<T, Id = string | number> {
    getId?: GetIdFn<T, Id>;
}
/**
 * Provides selection state to descendant components.
 */
export declare function SelectionProvider({ children }: SelectionProviderProps): ReactElement;
/**
 * Hook to access selection state from context.
 * If used outside of a SelectionProvider, returns no-op functions and an empty selection map.
 *
 * @param options Optional configuration for the selection hook.
 * @param options.getId Function to get the unique identifier for an item, this allows the selection state to identify items.
 */
export declare function useSelection<T, Id = string | number>(options?: UseSelectionOptions<T, Id>): SelectionState<T, Id> & {
    hasContext: boolean;
};
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