import { CompositeXform } from "../composite-xform.js";
declare class ExtLstXform extends CompositeXform {
    map: {
        [key: string]: any;
    };
    model: any;
    private ext;
    private sparklineExt;
    constructor();
    get tag(): string;
    prepare(model: any, _options?: any): void;
    hasContent(model: any): boolean;
    render(xmlStream: any, model: any): void;
    createNewModel(): any;
    onParserClose(name: string, parser: any): void;
}
export { ExtLstXform };