import { LitElement, nothing } from 'lit';
export declare class QxsIcon extends LitElement {
    icon: string;
    flip: 'horizontal' | 'vertical' | 'both' | '';
    rotate: number;
    color: string;
    size: string | number | undefined;
    localIconPrefix: string;
    fallback: string;
    loading: string;
    private _imageLoading;
    private _imageError;
    createRenderRoot(): this;
    connectedCallback(): void;
    protected willUpdate(changed: Map<string, unknown>): void;
    private _outputType;
    private _iconName;
    private _resetImageState;
    private _formatSize;
    private _transformStyle;
    private _containerStyle;
    private _glyphStyle;
    private _imageStyle;
    private _imageSource;
    private _renderClassGlyph;
    private _renderSvgSprite;
    private _renderImage;
    render(): import("lit").TemplateResult<1> | typeof nothing;
}
export declare function register(): void;