/// <reference types="react" />
import { BaseComponent } from '../../Utilities';
import { IModalProps, IModal } from './Modal.types';
export interface IDialogState {
    isOpen?: boolean;
    isVisible?: boolean;
    isVisibleClose?: boolean;
    id?: string;
    hasBeenOpened?: boolean;
    modalRectangleTop?: number;
}
export declare class ModalBase extends BaseComponent<IModalProps, IDialogState> implements IModal {
    static defaultProps: IModalProps;
    private _onModalCloseTimer;
    private _focusTrapZone;
    private _scrollableContent;
    constructor(props: IModalProps);
    componentWillReceiveProps(newProps: IModalProps): void;
    componentDidUpdate(prevProps: IModalProps, prevState: IDialogState): void;
    render(): JSX.Element | null;
    focus(): void;
    private _allowScrollOnModal;
    private _onModalClose();
}