import { ElementRef } from '@angular/core';
import { Destroyable } from '@ts-core/common';
export declare class HTMLContentTitleDirective extends Destroyable {
    protected element: ElementRef;
    protected _value: string;
    constructor(element: ElementRef);
    protected commitValueProperties(): void;
    destroy(): void;
    set value(value: string);
    get value(): string;
}