import { OnChanges, OnInit } from '@angular/core';
import { ColorAccent, CssClassBuilder, FocusableItemDirective, Nullable, Size } from '@fundamental-ngx/cdk/utils';
import * as i0 from "@angular/core";
/**
 * Avatar group overflow button component.
 * This is used for the overflow button template.
 * Although any content can be projected as the overflow button, this component provides some styling and accessibility features.
 */
export declare class AvatarGroupOverflowButtonComponent extends FocusableItemDirective implements OnChanges, OnInit, CssClassBuilder {
    /**
     * Size of the overflow button.
     */
    size: Size;
    /**
     * Whether the overflow button should be displayed as a circle.
     */
    circle: boolean;
    /**
     * A number from 1 to 10 representing the background color of the Avatar.
     */
    colorAccent: Nullable<ColorAccent>;
    /**
     * The class to apply to the host element.
     **/
    class: Nullable<string>;
    /** @hidden */
    constructor();
    /** @hidden */
    buildComponentCssClass(): string[];
    /** @hidden */
    ngOnInit(): void;
    /** @hidden */
    ngOnChanges(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AvatarGroupOverflowButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AvatarGroupOverflowButtonComponent, "fd-avatar-group-overflow-button", never, { "size": { "alias": "size"; "required": false; }; "circle": { "alias": "circle"; "required": false; }; "colorAccent": { "alias": "colorAccent"; "required": false; }; "class": { "alias": "class"; "required": false; }; }, {}, never, ["*"], true, never>;
}
