import type { PropertyValues, TemplateResult } from 'lit';
import { UsBaseElement } from '../base/UsBaseElement';
import type { IButtonProps, IButtonVariants } from './model/IButtonProps';
declare global {
    interface HTMLElementTagNameMap {
        'us-button': UsButton;
    }
}
export declare class UsButton extends UsBaseElement implements IButtonProps {
    static styles: import("lit").CSSResultGroup[];
    disabled: boolean;
    loading: boolean;
    variant: IButtonVariants;
    iconName: string;
    isFullWidth: boolean;
    isActive: boolean;
    uppercase: boolean;
    dataIndexNumber: number;
    dataTestId: string;
    evaluationPressed: boolean;
    constructor();
    willUpdate(changedProperties: PropertyValues): void;
    render(): TemplateResult;
    handleClick(e: Event): void;
    private getButtonClasses;
    setEvaluationState(active?: boolean): void;
    getIconSize(): "sm" | "md";
    isTextSlotAvailable(): boolean;
}