import { AnnotationLayerDescription } from "./AnnotationLayerDescription";
import { Type } from "./type";
/**
 * @hidden
 */
export declare class CategoryHighlightLayerDescription extends AnnotationLayerDescription {
    static $t: Type;
    protected get_type(): string;
    constructor();
    private ff;
    get targetAxisRef(): string;
    set targetAxisRef(a: string);
    private fb;
    get useInterpolation(): boolean;
    set useInterpolation(a: boolean);
    private fd;
    get bandHighlightWidth(): number;
    set bandHighlightWidth(a: number);
}
