import * as i0 from "@angular/core";
export declare class CardBoxDirective {
    preview: boolean;
    class: string;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<CardBoxDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CardBoxDirective, "mat-card[nbCardBox]", never, { "preview": "preview"; }, {}, never, never, false>;
}