import { WidgetBase } from '@shujujiang/core';
import { IWidgetOption } from '@shujujiang/core/widget/widgetmodel';
export declare class RollText extends WidgetBase {
    protected _container: HTMLElement;
    protected _elements: any[];
    protected _measureChart: any;
    protected _measureContainer: HTMLElement;
    protected _textOptions: any;
    private _animating;
    private _speed;
    private _timeID;
    container(container: HTMLElement): void;
    render(option: IWidgetOption): void | PromiseLike<void>;
    onResize(): void;
    onDestroy(): void;
    _update(chartOption: any, data: any): void;
    _layoutElements(textOptions: any): void;
    _measureText(option: any): {
        width: any;
        height: any;
    };
    _updateAnimation(option: any): void;
    _stopAnimation(): void;
    _startAnimation(option: any): void;
}