import { Injector } from '@angular/core';
import { Observable } from 'rxjs';
import { ɵOsBaseComponent } from './component';
import * as i0 from "@angular/core";
export declare abstract class ɵOsBaseButtonComponent extends ɵOsBaseComponent {
    /** Is button disabled */
    isDisabled?: boolean;
    /** Is button focused */
    isFocused?: boolean;
    /** Metadata of destination of the button */
    ariaLabel?: string;
    /** Metadata of relation of the button */
    ariaControls?: string;
    /** Metadata of selection state of the button */
    ariaSelected?: string;
    /** Metadata of role of the button */
    role?: string;
    /** Target internal element focus event */
    osFocus: Observable<FocusEvent>;
    /** Target internal element blur event */
    osBlur: Observable<FocusEvent>;
    /** @internal */
    get _hostTabIndexAttr(): number | null;
    constructor(injector: Injector);
    static ɵfac: i0.ɵɵFactoryDeclaration<ɵOsBaseButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ɵOsBaseButtonComponent, "ng-component", never, { "isDisabled": "isDisabled"; "isFocused": "isFocused"; "ariaLabel": "ariaLabel"; "ariaControls": "ariaControls"; "ariaSelected": "ariaSelected"; "role": "role"; }, { "osFocus": "osFocus"; "osBlur": "osBlur"; }, never, never>;
}