import { JSX } from 'solid-js';
export interface CardFallbackProps {
    /** The unrecognized envelope type, shown to aid debugging. */
    type: string;
    /** The envelope id (for parity with cards; not displayed). */
    cardId?: string;
}
/** Inert, themed fallback for an unsupported card type. Emits nothing itself —
 *  the dispatcher emits the contract `error` event alongside rendering this. */
export declare function CardFallback(props: CardFallbackProps): JSX.Element;