import { PxElement } from '@proximus/lavender-common';
export declare const variantValues: readonly ["", "default", "secondary", "tertiary", "link", "patch", "patch-info", "patch-black-friday", "patch-eco", "actionable-tag", "header-dropdown"];
export declare const shapeValues: string[];
export type ButtonVariant = (typeof variantValues)[number];
/**
 * @summary Primary button for actions, forms, and more.
 * @slot before - Content to be placed before the button text,
 * @slot after - Content to be placed after the button text
 */
export declare class Button extends PxElement<HTMLButtonElement> {
    static nativeName: string;
    internals: ElementInternals;
    private template;
    constructor();
    static get observedAttributes(): string[];
    connectedCallback(): void;
    attributeChangedCallback(attrName: string, oldValue: string, newValue: string): void;
    checkClass(value: string): void;
    _toggleClass(oldValue: string, newValue: string): void;
    updateVariant(oldValue: string, newValue: string): void;
    updateState(oldValue: string, newValue: string): void;
    updateExtended(attributeName: string, newValue: string): void;
    updateLoading(): void;
    updateShape(attrName: string, newValue: string, attrValue: string[]): void;
    get variant(): string;
    set variant(value: string);
    get state(): string;
    set state(value: string);
    get extended(): string;
    set extended(value: string);
    get extendedMobile(): string;
    set extendedMobile(value: string);
    get extendedTablet(): string;
    set extendedTablet(value: string);
    get extendedLaptop(): string;
    set extendedLaptop(value: string);
    get extendedDesktop(): string;
    set extendedDesktop(value: string);
    get loading(): string;
    set loading(value: string);
    get shape(): string;
    set shape(value: string);
    get shapeMobile(): string;
    set shapeMobile(value: string);
    get shapeTablet(): string;
    set shapeTablet(value: string);
    get shapeLaptop(): string;
    set shapeLaptop(value: string);
    get shapeDesktop(): string;
    set shapeDesktop(value: string);
    get inverted(): string;
    set inverted(value: string);
    get ariaExpanded(): string;
    set ariaExpanded(value: string);
}