import * as i0 from "@angular/core";
export declare class BsPopoverHeaderDirective {
    headerClass: boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<BsPopoverHeaderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<BsPopoverHeaderDirective, "[bsPopoverHeader]", never, {}, {}, never, never, false, never>;
}
