import { Injector, OnInit } from '@angular/core';
import { ɵOsBaseButtonComponent } from '../../../../core';
import * as i0 from "@angular/core";
export declare class TitleBarButtonComponent extends ɵOsBaseButtonComponent implements OnInit {
    /** Link to the icon */
    iconUrl?: string;
    /** Stylelist for the icon */
    iconStyle: object | null;
    /** Classlist for the icon */
    iconStyleClass: string | string[] | object;
    /** @internal */
    get _iconCssUrl(): string | null;
    constructor(injector: Injector);
    ngOnInit(): void;
    private initClickObserver;
    static ɵfac: i0.ɵɵFactoryDeclaration<TitleBarButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<TitleBarButtonComponent, "o-title-bar-button", never, { "iconUrl": "iconUrl"; "iconStyle": "iconStyle"; "iconStyleClass": "iconStyleClass"; }, {}, never, never>;
}