import { EventEmitter, ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ToolbarButtonComponent {
    /**
     * Initializes the button by adding the default porcelain classes.
     */
    readonly componentClasses: string;
    /**
     * Reference to the #label in the template.
     */
    labelRef: ElementRef;
    /**
     * Title to be added to the host element as a descriptive title.
     */
    title: string;
    /**
     * Boolean to track whether the component has focus or not.
     */
    private _hasFocus;
    get hasFocus(): boolean;
    set hasFocus(hasFocus: boolean);
    disabled: boolean;
    /**
     * A Font Awesome 5 Icon to display on the icon.
     */
    icon: any;
    /**
     * Allows the icon to be placed before or after the label, defaults to "before"
     */
    iconPosition: 'before' | 'after';
    /**
     * Allows the label to be hidden, except for screen readers.
     */
    isLabelSrOnly: boolean;
    /**
     * Event emitter for the click and enter/space keypresses
     */
    onClick: EventEmitter<void>;
    /**
     * Allows the button to fill its container.
     */
    isBlock: boolean;
    /**
     * Sets the tabindex for the button, allowing it to be focusable with tab/keyboard.
     */
    tabIndex: number;
    /**
     * Sets hasFocus to true when the button gains focus.
     */
    onFocus(): void;
    /**
     * Sets hasFocus to false when the button loses focus.
     */
    onBlur(): void;
    /**
     * Listens to document key presses, and "clicks" the button when enter
     * or space are pressed.
     * @param event A keyboard event.
     */
    onDocumentKeyDown(event: KeyboardEvent): void;
    /**
     * Emits a click when the button is clicked.
     */
    onHostClick(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ToolbarButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ToolbarButtonComponent, "porcelain-toolbar-button, p-toolbar-button", never, { "disabled": "disabled"; "icon": "icon"; "iconPosition": "iconPosition"; "isLabelSrOnly": "isLabelSrOnly"; "isBlock": "isBlock"; }, { "onClick": "onClick"; }, never, ["*"], false>;
}