import * as React from 'react';
import type { CnEllipsisProps } from './types';
interface CnEllipsisState {
    isOverflow: boolean;
}
export declare class CnEllipsis extends React.Component<CnEllipsisProps, CnEllipsisState> {
    static displayName: string;
    static defaultProps: {
        ellipsisPosition: string;
        endCharCount: number;
        hasTooltip: boolean;
    };
    private textRef;
    constructor(props: CnEllipsisProps);
    componentDidMount(): void;
    onMouseEnter: () => void;
    saveTextRef: (ref: any) => void;
    render(): React.JSX.Element;
}
export {};