import { ElementRef, OnInit } from '@angular/core';
import { CssClassBuilder } from '@fundamental-ngx/cdk/utils';
import * as i0 from "@angular/core";
export declare class CardSecondSubtitleDirective implements OnInit, CssClassBuilder {
    readonly elementRef: ElementRef<HTMLElement>;
    /** @hidden */
    class: string;
    /** @hidden */
    constructor(elementRef: ElementRef<HTMLElement>);
    /** @hidden */
    buildComponentCssClass(): string[];
    /** @hidden */
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CardSecondSubtitleDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CardSecondSubtitleDirective, "[fd-card-second-subtitle]", never, {}, {}, never, never, true, never>;
}
