import * as z from "zod";
import type { GatewayMessage, RegisterPayload, JoinGroupPayload, BroadcastPayload, DirectPayload } from "./types.js";
/**
 * Message type enum for validation
 */
export declare const MessageTypeSchema: z.ZodEnum<{
    error: "error";
    connect: "connect";
    res: "res";
    "req:agent": "req:agent";
    "req:agent:cancel": "req:agent:cancel";
    "event:agent": "event:agent";
    "req:node": "req:node";
    "event:node": "event:node";
    session_subscribe: "session_subscribe";
    session_unsubscribe: "session_unsubscribe";
    register: "register";
    registered: "registered";
    unregister: "unregister";
    join_group: "join_group";
    leave_group: "leave_group";
    broadcast: "broadcast";
    direct: "direct";
    ping: "ping";
    pong: "pong";
    ack: "ack";
}>;
/**
 * Base gateway message schema
 */
export declare const GatewayMessageSchema: z.ZodObject<{
    type: z.ZodEnum<{
        error: "error";
        connect: "connect";
        res: "res";
        "req:agent": "req:agent";
        "req:agent:cancel": "req:agent:cancel";
        "event:agent": "event:agent";
        "req:node": "req:node";
        "event:node": "event:node";
        session_subscribe: "session_subscribe";
        session_unsubscribe: "session_unsubscribe";
        register: "register";
        registered: "registered";
        unregister: "unregister";
        join_group: "join_group";
        leave_group: "leave_group";
        broadcast: "broadcast";
        direct: "direct";
        ping: "ping";
        pong: "pong";
        ack: "ack";
    }>;
    id: z.ZodOptional<z.ZodString>;
    client: z.ZodOptional<z.ZodObject<{
        instanceId: z.ZodString;
        clientType: z.ZodString;
        version: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>;
    auth: z.ZodOptional<z.ZodObject<{
        token: z.ZodOptional<z.ZodString>;
        password: z.ZodOptional<z.ZodString>;
        deviceId: z.ZodOptional<z.ZodString>;
    }, z.core.$strip>>;
    ok: z.ZodOptional<z.ZodBoolean>;
    clientId: z.ZodOptional<z.ZodString>;
    nodeId: z.ZodOptional<z.ZodString>;
    groupId: z.ZodOptional<z.ZodString>;
    roomId: z.ZodOptional<z.ZodString>;
    targetNodeId: z.ZodOptional<z.ZodString>;
    payload: z.ZodOptional<z.ZodUnknown>;
    timestamp: z.ZodNumber;
    messageId: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Registration payload schema
 */
export declare const RegisterPayloadSchema: z.ZodObject<{
    name: z.ZodString;
    capabilities: z.ZodOptional<z.ZodArray<z.ZodString>>;
    token: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Join group payload schema
 */
export declare const JoinGroupPayloadSchema: z.ZodObject<{
    groupId: z.ZodOptional<z.ZodString>;
    groupName: z.ZodOptional<z.ZodString>;
    createIfNotExists: z.ZodOptional<z.ZodBoolean>;
    description: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
/**
 * Broadcast payload schema
 */
export declare const BroadcastPayloadSchema: z.ZodObject<{
    groupId: z.ZodString;
    message: z.ZodUnknown;
}, z.core.$strip>;
/**
 * Direct message payload schema
 */
export declare const DirectPayloadSchema: z.ZodObject<{
    targetNodeId: z.ZodString;
    message: z.ZodUnknown;
}, z.core.$strip>;
/**
 * Error payload schema
 */
export declare const ErrorPayloadSchema: z.ZodObject<{
    code: z.ZodString;
    message: z.ZodString;
    details: z.ZodOptional<z.ZodUnknown>;
}, z.core.$strip>;
/**
 * Validate a gateway message
 */
export declare function validateGatewayMessage(data: unknown): {
    success: true;
    data: GatewayMessage;
} | {
    success: false;
    error: string;
};
/**
 * Validate registration payload
 */
export declare function validateRegisterPayload(data: unknown): {
    success: true;
    data: RegisterPayload;
} | {
    success: false;
    error: string;
};
/**
 * Validate join group payload
 */
export declare function validateJoinGroupPayload(data: unknown): {
    success: true;
    data: JoinGroupPayload;
} | {
    success: false;
    error: string;
};
/**
 * Validate broadcast payload
 */
export declare function validateBroadcastPayload(data: unknown): {
    success: true;
    data: BroadcastPayload;
} | {
    success: false;
    error: string;
};
/**
 * Validate direct message payload
 */
export declare function validateDirectPayload(data: unknown): {
    success: true;
    data: DirectPayload;
} | {
    success: false;
    error: string;
};