/**
 * Copyright 2025 The Artinet Project
 * SPDX-License-Identifier: Apache-2.0
 */
import z from "zod/v4";
export declare const MessageRoleSchema: z.ZodEnum<{
    user: "user";
    agent: "agent";
    assistant: "assistant";
    system: "system";
}>;
export type MessageRole = z.output<typeof MessageRoleSchema>;
export declare const MessageRole: {
    user: "user";
    agent: "agent";
    assistant: "assistant";
    system: "system";
};
export declare const MessageSchema: z.ZodObject<{
    id: z.ZodOptional<z.ZodOptional<z.ZodString>>;
    role: z.ZodEnum<{
        user: "user";
        agent: "agent";
        assistant: "assistant";
        system: "system";
    }>;
    content: z.ZodUnion<readonly [z.ZodString, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>]>;
}, z.core.$strip>;
export type Message = z.output<typeof MessageSchema>;
export declare const isMessage: (message: unknown) => message is Message;
export declare const SessionSchema: z.ZodArray<z.ZodObject<{
    id: z.ZodOptional<z.ZodOptional<z.ZodString>>;
    role: z.ZodEnum<{
        user: "user";
        agent: "agent";
        assistant: "assistant";
        system: "system";
    }>;
    content: z.ZodUnion<readonly [z.ZodString, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>]>;
}, z.core.$strip>>;
export type Session = z.output<typeof SessionSchema>;
export declare const isSession: (session: unknown) => session is Session;
//# sourceMappingURL=session.d.ts.map