import { KeyboardEvent, RefObject } from "react";
export interface OptionInterface {
    value: string;
    label?: string;
}
export interface SelectState<S = OptionInterface | OptionInterface[]> {
    value: S;
    isOpen: boolean;
    searchValue: string;
    hoverIndex: number;
}
export interface UseSelect<S = OptionInterface | OptionInterface[]> {
    options: OptionInterface[];
    reducer: (s: SelectState<S>, a: any) => SelectState<S>;
    initialState: SelectState<S>;
    filterOptions?: (state: SelectState<S>, options: OptionInterface[]) => OptionInterface[];
    onChange?: (s: S) => any;
    onCreate?: (s: OptionInterface) => any;
}
interface Action<S = any> {
    type: string;
    payload: S;
}
export declare function createBaseReducer<S>(initialState: SelectState<S>): (state: SelectState<S>, action: Action) => SelectState<S>;
export declare function searchReducer<S>(state: SelectState<S>, action: Action): SelectState<S>;
export declare function createSingleValueReducer(initialState: SelectState<OptionInterface>): (state: SelectState<OptionInterface>, action: Action<OptionInterface>) => SelectState<OptionInterface>;
export declare function multiValueReducer(state: SelectState<OptionInterface[]>, action: Action<OptionInterface>): SelectState<OptionInterface[]>;
export declare type Reducer<S> = (s: SelectState<S>, action: any) => SelectState<S>;
export declare const combineReducers: <S>(reducers: Reducer<S>[]) => (state: SelectState<S>, action: any) => SelectState<S>;
interface UseSelectPosition {
    listboxStyles: {
        top: number;
        left: number;
        width: string;
    };
    comboboxRef: RefObject<HTMLDivElement>;
}
export declare const useSelectPosition: () => UseSelectPosition;
export declare const useSelect: <S = OptionInterface | OptionInterface[]>({ options, reducer, initialState, filterOptions, onChange, onCreate, }: UseSelect<S>) => {
    state: SelectState<S>;
    open: () => void;
    add: (value: OptionInterface) => void;
    select: (value: OptionInterface) => void;
    remove: (value: OptionInterface) => void;
    search: (query: string) => void;
    availableOptions: OptionInterface[];
    ref: RefObject<HTMLInputElement>;
    close: () => void;
    hover: (index: number | undefined) => void;
    create: (item: OptionInterface) => void;
    onKeyPress: (event: KeyboardEvent) => void;
    clear: () => void;
    listboxStyles: {
        top: number;
        left: number;
        width: string;
    };
    comboboxRef: RefObject<HTMLDivElement>;
};
export {};