export declare const ReactFileBlock: (options?: Partial<Partial<Record<string, any>>> | undefined) => import("@blocknote/core").BlockSpec<"file", {
    readonly backgroundColor: {
        default: "default";
    };
    readonly name: {
        readonly default: "";
    };
    readonly url: {
        readonly default: "";
    };
    readonly caption: {
        readonly default: "";
    };
}, "none">;