/**
 *
 * @param C The svelte component to hydrate
 * @param allowSlot Does the component support static slot content
 * @param tag The wrapping tag type
 * @param slotTag The wrapping tag type of slotted content
 * @returns
 */
export declare function hydrate(C: any, allowSlot: boolean | undefined, tag: string | undefined, slotTag: "x", props?: undefined): {
    render: (props?: {} | undefined, { $$slots, context }?: {
        $$slots?: {} | undefined;
        context?: Map<any, any> | undefined;
    } | undefined) => {
        html: any;
        css: {
            code: string;
            map: any;
        };
        head: string;
    };
    $$render: (result: any, props: any, bindings: any, slots: any, context: any) => any;
};