import { ChartLabel } from '@ironsource/fusion-ui/components/chart/common/base';
import * as i0 from "@angular/core";
export declare abstract class ChartLabelsBaseComponent {
    set dataSetsLabels(value: ChartLabel[]);
    hasCheckboxes: boolean;
    labels: ChartLabel[];
    onLabelClicked($event: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ChartLabelsBaseComponent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ChartLabelsBaseComponent, never, never, { "dataSetsLabels": { "alias": "dataSetsLabels"; "required": false; }; }, {}, never, never, false, never>;
}