import { AfterViewInit, ElementRef, OnDestroy } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import { FloatingActionButtonsService } from './floating-action-buttons.service';
import * as i0 from "@angular/core";
export declare class FloatingActionButtonComponent implements AfterViewInit, OnDestroy {
    readonly fab: FloatingActionButtonsService;
    private readonly _tooltip;
    /** Define the aria label for the button */
    ariaLabel: string;
    /** Access the element ref of the button element */
    button: ElementRef;
    /** Determine if this is the primary button in the set */
    primary: boolean;
    /** Store the tabindex */
    tabindex$: BehaviorSubject<number>;
    /** Unsubscribe from all observables on component destroy */
    private readonly _onDestroy;
    constructor(primary: string);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    focus(): void;
    onFocus(): void;
    onBlur(): void;
    close(): void;
    onKeydown(event: KeyboardEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FloatingActionButtonComponent, [{ attribute: "fab-primary"; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FloatingActionButtonComponent, "ux-floating-action-button", never, { "ariaLabel": { "alias": "aria-label"; "required": false; }; }, {}, never, ["*"], false, never>;
}