import { AbstractPureComponent, InputGroupProps } from "@blueprintjs/core";
import { InputGroupState } from "@blueprintjs/core/lib/esnext/components/forms/inputGroup";
import * as React from "react";
export interface InputGroup2Props extends InputGroupProps {
    leftElementWidth?: number | string;
    rightElementWidth?: number | string;
}
export declare const NON_HTML_PROPS: Array<keyof InputGroup2Props>;
export declare class InputGroup2 extends AbstractPureComponent<InputGroup2Props, InputGroupState> {
    static displayName: string;
    state: InputGroupState;
    private leftElement;
    private rightElement;
    private refHandlers;
    render(): React.ReactElement<{
        className: string;
    }, string | React.JSXElementConstructor<any>>;
    componentDidMount(): void;
    componentDidUpdate(prevProps: InputGroupProps): void;
    protected validateProps(_props: InputGroupProps): void;
    private handleInputChange;
    private maybeRenderLeftElement;
    private maybeRenderRightElement;
    private updateInputWidth;
}