import { Highlightable } from "@angular/cdk/a11y";
import { ChangeDetectorRef, ElementRef } from "@angular/core";
export declare class MarkAsSelectedItemDirective implements Highlightable {
    elRef: ElementRef;
    private cdRef;
    private isActive;
    constructor(elRef: ElementRef, cdRef: ChangeDetectorRef);
    setActiveStyles(): void;
    setInactiveStyles(): void;
}
