import type { UseComboboxProps, UseComboboxReturnValue } from 'downshift';
import type { Dispatch, ReactNode, SetStateAction } from 'react';
declare type DownshiftRestProps<C> = Omit<UseComboboxProps<C>, 'items'>;
interface MatchParams<T> {
    inputValue?: string;
    itemString?: string;
    item?: T;
}
interface Params<T> extends DownshiftRestProps<T> {
    id: string;
    collection: T[];
    historySize?: number;
    compare?: (a: T, b: T) => boolean;
    match?: (params: MatchParams<T>) => boolean;
    render?: (item: T) => ReactNode;
}
declare type CollectionType = 'storage' | 'search' | 'seed';
export interface ComboboxState<T> {
    combobox: UseComboboxReturnValue<T>;
    collection: {
        items: T[];
        type: CollectionType;
        setItems: Dispatch<SetStateAction<T[]>>;
    };
}
export declare function unstableUseSearchBoxState<C>(params: Params<C>): ComboboxState<C>;
export {};