import Marker, { MarkerOptionsType } from './Marker';
/**
 * @classdesc
 * Base class for  the Text marker classes, a marker which has text and background box. <br>
 * It is abstract and not intended to be instantiated.
 * @category geometry
 * @abstract
 * @extends Marker
 */
declare class TextMarker extends Marker {
    getTextStyle?(): any;
    setTextStyle?(tyle?: any): any;
    setTextSymbol?(style?: any): any;
    setBoxStyle?(style?: any): any;
    getBoxStyle?(): any;
    setBoxSymbol?(style?: any): any;
    /**
     * 获取标签的文本内容
     * @english
     * Get text content of the label
     * @returns {String}
     */
    getContent(): string;
    /**
     * 给标签设置文本内容
     * @english
     * Set a new text content to the label
     * @return {Label} this
     * @fires Label#contentchange
     */
    setContent(content: string): this;
    onAdd(): void;
    toJSON(): {
        [key: string]: any;
    };
    setSymbol(symbol: any): this;
}
export default TextMarker;
export type TextMarkerOptionsType = MarkerOptionsType;
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