import { Component } from '../component';
export declare class Title extends Component {
    type: string;
    render(): void;
    /**
     * Truncates title creating ellipses and attaching tooltip for exposing full title.
     */
    truncateTitle(title: any, maxWidth: any): void;
    protected getMaxTitleWidth(): any;
    /**
     * Returns the index for a maximum length substring that is less than the width parameter.
     * @param title the title node used for getting the text lengths of substrings
     * @param start the start index for the binary search
     * @param end the end index for the binary search
     * @param width the width of the svg container that holds the title
     */
    protected getSubstringIndex(title: any, start: any, end: any, width: any): any;
}