import { PxElement } from '@proximus/lavender-common';
export declare const buttonIconSizeValues: readonly ["", "default", "small"];
export declare const buttonIconVariantValues: readonly ["", "default", "secondary", "naked"];
export type ButtonIconSize = (typeof buttonIconSizeValues)[number];
export type ButtonIconVariant = (typeof buttonIconVariantValues)[number];
export declare class ButtonIcon extends PxElement<HTMLButtonElement> {
    static nativeName: string;
    private template;
    constructor();
    static get observedAttributes(): string[];
    connectedCallback(): void;
    attributeChangedCallback(attrName: string, oldValue: string, newValue: string): void;
    _toggleClass(oldValue: string, newValue: string): void;
    updateLoading(): void;
    updateSize(oldValue: string, newValue: string): void;
    updateVariant(oldValue: string, newValue: string): void;
    get inverted(): string;
    set inverted(value: string);
    get loading(): string;
    set loading(value: string);
    get size(): string;
    set size(value: string);
    get variant(): string;
    set variant(value: string);
    get ariaExpanded(): string;
    set ariaExpanded(value: string);
}