import * as i0 from "@angular/core";
export declare class TimelineHeaderInfoSubTitleDirective {
    /** add/remove fd-timeline__post-subheader class*/
    fdTimelineNodeHeaderInfoSubTitleClass: boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimelineHeaderInfoSubTitleDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TimelineHeaderInfoSubTitleDirective, "[fdTimelineHeaderInfoSubTitle], [fd-timeline-header-info-sub-title]", never, {}, {}, never, never, true, never>;
}
