export interface DaemonArgs {
    port: number;
    host: string;
    allowUnauthenticated: boolean;
}
export declare function parseDaemonArgs(args: string[]): DaemonArgs;
/**
 * Find the next bindable port at or above `from + 1`, scanning up to `limit`
 * ports. Returns the taken port + 1 as a best-effort fallback if the scan finds
 * nothing (the message is a hint, not a guarantee).
 */
export declare function findNextFreePort(from: number, host: string, limit?: number): Promise<number>;
/** Build the actionable serve-port-conflict message. Names the taken port,
 * `--port`, and a concrete next-free port to retry with. No auto-rebind —
 * predictability over convenience (D9). */
export declare function formatPortConflictError(port: number, host: string): Promise<string>;
export interface ServeBindGateResult {
    ok: boolean;
    message?: string;
    token: string | null;
}
/**
 * Fail-closed bind gate for `wigolo serve`. A non-loopback bind with no
 * configured token and no override refuses to start; the message names the
 * token env var and the override. Returns the resolved token so the caller can
 * hand it to the server without re-reading env.
 */
export declare function checkServeBindGate(args: DaemonArgs): ServeBindGateResult;
export declare function runDaemon(args: string[]): void;
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