import { type Server } from "node:http";
interface PreviewState {
    server: Server;
    port: number;
    draftSessionId: string;
    lastActivity: number;
    publishHandler: () => Promise<{
        ok: boolean;
        slug?: string;
        url?: string;
        error?: string;
    }>;
    idleInterval: NodeJS.Timeout;
    /**
     * Categories pulled from the registry once at preview-server
     * startup. Drives the <select> options. On any failure
     * (offline, 5xx, malformed) falls back to KNOWN_CATEGORIES so
     * the preview still renders.
     */
    categories: readonly string[];
}
export interface StartOptions {
    draftSessionId: string;
    publishHandler: PreviewState["publishHandler"];
}
export declare function startPreviewServer(opts: StartOptions): Promise<{
    url: string;
    port: number;
}>;
export declare function getCurrentServer(): {
    url: string;
    port: number;
} | null;
export {};