export declare class UspBtn {
    /**
     * Color token (e.g. "primary-500", "accent-100") or hex code (e.g. "#FF5733").
     */
    color?: string;
    /**
     * Button size ("sm", "md", "lg").
     */
    size: 'sm' | 'md' | 'lg';
    /**
     * Variant of the button ("flat" or "outlined").
     */
    variant: 'flat' | 'outlined';
    /**
     * Whether the button is disabled.
     */
    disabled: boolean;
    /**
     * The HTML type of the button ("button", "submit", or "reset").
     */
    type: 'button' | 'submit' | 'reset';
    /**
     * Decide if the input color is a token (like "primary-500") or a raw hex (like "#FF5733").
     */
    private isTokenColor;
    private getColorStyle;
    render(): any;
}