/**
 * The number input element
 *
 * @author Platon Fedorov
 * @date 2020-01-14
 */
import * as React from 'react';
import { Props } from './Input.types';
export declare type IInputNumber = Omit<Props, 'onChange' | 'value' | 'defaultValue'> & {
    isInteger?: boolean;
    isOnlyNegative?: boolean;
    isOnlyPositive?: boolean;
    min?: number;
    max?: number;
    step?: number;
    value?: number | string;
    defaultValue?: number | string;
    parser?: (displayValue: string | undefined) => string;
    formatter?: (value: number | string | undefined) => string;
    /**
     * Code works correct with a separator consisting of a single symbol
     */
    decimalSeparator?: DecimalSeparator;
    precision?: number;
    onChange?: (value: number | undefined) => void;
    maxErrorMessage?: string;
    minErrorMessage?: string;
};
declare type DefaultPropsKeys = 'min' | 'max' | 'step';
export declare type DecimalSeparator = ',' | '.';
export declare type DefaultProps = Required<Pick<IInputNumber, DefaultPropsKeys>>;
export declare type PropsWithDefault = IInputNumber & DefaultProps;
declare type IState = {
    value: number;
    displayValue: string;
    showValue: boolean;
};
export declare class InputNumber extends React.Component<IInputNumber, IState> {
    static defaultProps: DefaultProps;
    state: IState;
    inputRef: React.RefObject<HTMLInputElement>;
    initState(): IState;
    createRef(): React.RefObject<HTMLInputElement>;
    isValuePossible: (value: string) => boolean;
    onKeyPress: (e: React.KeyboardEvent<HTMLInputElement>) => void;
    getMinMaxErrorMessage(hasMinError: boolean, hasMaxError: boolean): string | undefined;
    hasMinError: (value: number) => boolean;
    hasMaxError: (value: number) => boolean;
    escapeRegExp: (str: string) => string;
    replaceAll: (str: string, find: string, replace: string) => string;
    enableSeparator: (value: string) => string;
    disableSeparator: (value: string) => string;
    formatter: (value: string | number | undefined) => string;
    parser: (displayValue: string | undefined) => string;
    getDisplayValueFromNumber: (value: number, toPrecision?: boolean) => string;
    getDisplayValueFromString: (value: string) => string;
    onIncrease: () => void;
    onDecrease: () => void;
    setNewValue(newValue: number, newDisplayValue?: string): void;
    onChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
    onBlur: (e: React.FocusEvent<HTMLInputElement>) => void;
    render(): JSX.Element;
}
export {};