import React, { MouseEvent, ReactNode, SelectHTMLAttributes } from 'react';
import { NativeSelectProps } from '../NativeSelect/NativeSelect';
import { CustomSelectOptionProps } from '../CustomSelectOption/CustomSelectOption';
declare type SelectValue = SelectHTMLAttributes<HTMLSelectElement>['value'];
export interface CustomSelectOptionInterface {
    value: SelectValue;
    label: string;
    [index: string]: any;
}
interface CustomSelectState {
    value: SelectValue;
    opened?: boolean;
    focused?: boolean;
    focusedOptionIndex: number;
    selectedOptionIndex: number;
}
export interface CustomSelectProps extends NativeSelectProps {
    options: Array<{
        value: SelectValue;
        label: string;
        [index: string]: any;
    }>;
    popupDirection?: 'top' | 'bottom';
    /**
     * В качестве аргумента принимает валидные для [CustomSelectOption](#/CustomSelectOption) свойства
     */
    renderOption?: (props: CustomSelectOptionProps) => ReactNode;
}
declare type MouseEventHandler = (event: MouseEvent<HTMLElement>) => void;
declare class CustomSelect extends React.Component<CustomSelectProps, CustomSelectState> {
    static defaultProps: CustomSelectProps;
    constructor(props: CustomSelectProps);
    state: CustomSelectState;
    private keyboardInput;
    private node;
    private selectEl;
    private readonly scrollBoxRef;
    private readonly resetKeyboardInput;
    private readonly getSelectedItem;
    open: () => void;
    close: () => void;
    private isValidIndex;
    selectFocused: () => void;
    select: (index: number) => void;
    onClick: () => void;
    onFocus: () => void;
    onBlur: () => void;
    handleDocumentClick: (event: Event) => void;
    private scrollToElement;
    focusOptionByIndex: (index: number) => void;
    focusOption: (type: "next" | "prev") => void;
    handleOptionHover: MouseEventHandler;
    handleOptionDown: MouseEventHandler;
    resetFocusedOption: () => void;
    onKeyboardInput: (key: string) => void;
    handleKeyDownSelect: (event: React.KeyboardEvent<Element>) => void;
    handleKeyUp: (...a: any[]) => void;
    componentDidMount(): void;
    componentWillUnmount(): void;
    componentDidUpdate(prevProps: CustomSelectProps): void;
    renderOption: (option: CustomSelectOptionInterface, index: number) => JSX.Element;
    rootRef: (element: HTMLLabelElement) => void;
    selectRef: (element: HTMLSelectElement) => void;
    render(): JSX.Element;
}
declare const _default: typeof CustomSelect;
export default _default;