import { BaseComponent } from '@italia/globals';
export declare class ItBackToTop extends BaseComponent {
    static styles: import("lit").CSSResultGroup;
    offset: number;
    scrollLimit: number;
    duration: number;
    small: boolean;
    inverse: boolean;
    shadow: boolean;
    border: boolean;
    borderColor: string;
    iconColor: string;
    visible: boolean;
    connectedCallback(): void;
    disconnectedCallback(): void;
    _onScroll: () => void;
    _scrollToTop: () => void;
    render(): import("lit").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'it-button': ItBackToTop;
    }
}
//# sourceMappingURL=it-back-to-top.d.ts.map