import React from 'react';
import type { AnchorElement, Value } from '../Menu';
import { FilterItems, ItemToString } from './AutocompleteContainer';
type State = {
    readonly currentOpen: boolean;
    readonly currentLoading: boolean;
    readonly anchorElement: AnchorElement | null;
    readonly filteredItems: readonly unknown[];
    readonly inputValue: string;
    readonly currentValue: unknown | null;
};
type Action = ActionSetPartial;
type ActionSetPartial = {
    readonly type: 'setPartial';
    readonly payload: Partial<State>;
};
export declare const actionSetPartial: (payload: ActionSetPartial['payload']) => ActionSetPartial;
export declare const defaultState: State;
export declare const reducer: React.Reducer<State, Action>;
export declare const createInitialState: <T, Multiple extends boolean | undefined = undefined>(params: {
    readonly items: readonly T[];
    readonly value: Value<T, Multiple> | null;
    readonly selectedItemToString: ItemToString<T, Multiple>;
    readonly isOpen?: boolean | undefined;
    readonly filterItems: FilterItems<T> | undefined;
}) => State;
interface ContextProviderProps {
    readonly children: React.ReactNode | readonly React.ReactNode[];
    readonly initialState?: Partial<State>;
}
export declare const ContextProvider: React.FC<ContextProviderProps>;
export declare const useContextState: () => State;
export declare const useContextDispatch: () => React.Dispatch<Action>;
export {};