/// <reference types="react" />
import { BaseComponent } from '../../Utilities';
import { ITeachingBubbleProps } from './TeachingBubble.types';
import { DirectionalHint } from '../../common/DirectionalHint';
export interface ITeachingBubbleState {
    isTeachingBubbleVisible?: boolean;
}
export declare class TeachingBubbleBase extends BaseComponent<ITeachingBubbleProps, ITeachingBubbleState> {
    static defaultProps: {
        calloutProps: {
            beakWidth: number;
            gapSpace: number;
            setInitialFocus: boolean;
            doNotLayer: boolean;
            directionalHint: DirectionalHint;
        };
    };
    rootElement: {
        (component: HTMLDivElement | null): void;
        current: HTMLDivElement | null;
        value: HTMLDivElement | null;
    };
    private _defaultCalloutProps;
    constructor(props: ITeachingBubbleProps);
    focus(): void;
    render(): JSX.Element;
}