import * as React from 'react';
import { FormItem, IFormItemProps, IFormItemStates } from './common/FomItem';
export interface ISingleSelectProps extends IFormItemProps {
    size: 'large';
    variant: 'full-border';
    selectOptions: {
        label: React.ReactNode;
        value: string | number;
    }[];
    emptySearchNotFoundControl: React.ReactNode;
    notFoundControl: React.ReactNode;
    dropdownClassName: string;
}
interface IState extends IFormItemStates {
    searchText: string;
}
export declare class SingleSelect extends FormItem<ISingleSelectProps, IState> {
    static defaultProps: {
        size: string;
        variant: string;
        emptySearchNotFoundControl: undefined;
        notFoundCountrol: string;
        dropdownClassName: undefined;
        name: undefined;
        value: undefined;
        error: undefined;
        oldValue: undefined;
        comparing: boolean;
        required: boolean;
        autoFocus: boolean;
        placeholder: undefined;
        disabled: boolean;
        onValueChanged: () => undefined;
        customValidate: () => undefined;
        innerClass: undefined;
        onFocus: () => undefined;
        onBlur: () => undefined;
    };
    constructor(props: any);
    render(): React.JSX.Element;
    validate(option?: {
        silentValidation?: boolean | undefined;
    }): string | undefined;
    getValue(): string;
    protected valueToDisplayValue(value: string | null | undefined): string | undefined;
    private onSearch;
    private getSelectValue;
    private onSetOption;
    private containsBlankValue;
    private handleFocus;
    private handleBlur;
    private recursiveClone;
    private escapeRegExp;
    private recursiveFindInnerText;
}
export {};