import { AfterViewInit, ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Adds necessary attributes to ngx-bootstrap's tabset markup to comply with a11y requirements.
 */
export declare class TabsetAriaDirective implements AfterViewInit {
    private elementRef;
    constructor(elementRef: ElementRef);
    ngAfterViewInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TabsetAriaDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TabsetAriaDirective, "tabset", never, {}, {}, never, never, false, never>;
}
//# sourceMappingURL=tabset-aria.directive.d.ts.map