import { PureComponent } from 'react';
import { Merge } from 'type-fest';
import { SelectPropsWithRef } from 'bloko/blocks/select';
interface SelectWithPlaceholderProps {
    /** Текст плейсхолдера @docgen-important */
    placeholder: string;
}
type SelectWithPlaceholderFullProps = Merge<SelectWithPlaceholderProps, Omit<SelectPropsWithRef, keyof SelectWithPlaceholderProps>>;
declare class SelectWithPlaceholderRaw extends PureComponent<SelectWithPlaceholderFullProps, {
    value?: string;
}> {
    hasChanged: boolean;
    state: {
        value: string;
    };
    componentDidUpdate(prevProps: SelectWithPlaceholderFullProps): void;
    onChange: SelectWithPlaceholderFullProps['onChange'];
    showPlaceholder: () => boolean;
    render(): JSX.Element;
}
declare const SelectWithPlaceholder: (props: import("type-fest").Simplify<import("type-fest/source/merge").Merge_<SelectWithPlaceholderProps, Omit<import("type-fest").Simplify<import("type-fest/source/merge").Merge_<Pick<import("react").DetailedHTMLProps<import("react").SelectHTMLAttributes<HTMLSelectElement>, HTMLSelectElement>, "key" | keyof import("react").SelectHTMLAttributes<HTMLSelectElement>>, {
    children?: import("react").ReactNode;
    scale?: import("bloko/blocks/select").SelectScale | undefined;
    invalid?: boolean | undefined;
    flexible?: boolean | undefined;
    light?: boolean | undefined;
    disabled?: boolean | undefined;
    value?: string | undefined;
    defaultValue?: string | undefined;
    onChange?: ((event: import("react").ChangeEvent<HTMLSelectElement>) => void) | undefined;
}>> & import("react").RefAttributes<import("bloko/blocks/select").SelectRaw>, "placeholder">>> & import("react").RefAttributes<SelectWithPlaceholderRaw>) => import("react").ReactElement<any, string | import("react").JSXElementConstructor<any>> | null;
export default SelectWithPlaceholder;