export interface Message {
    id: string;
    spaceId?: string;
    threadId: string;
    role: Role;
    contentParts: ContentPart[];
    toolCalls?: ToolCall[];
    toolResults?: ToolResult[];
    attachments?: Attachment[];
    createdAt: string;
    status?: "pending" | "streaming" | "completed" | "error";
    error?: {
        code: string;
        message: string;
    };
    userId?: string;
    replyToId?: string;
    metadata?: Record<string, unknown>;
}
export interface ToolCall {
    id: string;
    name: string;
    arguments: unknown;
    state?: "requested" | "running" | "succeeded" | "failed";
}
export interface ToolResult {
    callId: string;
    ok: boolean;
    result?: unknown;
    error?: {
        code: string;
        message: string;
    };
    elapsedMs?: number;
}
export type Role = "user" | "assistant" | "tool" | "system";
export type ContentPart = {
    type: "text";
    text: string;
} | {
    type: "image";
    url: string;
    caption?: string;
} | {
    type: "file";
    url: string;
    name: string;
    mimeType: string;
    size?: number;
} | {
    type: "json";
    data: unknown;
};
export interface Attachment {
    id?: string;
    kind: "image" | "file";
    url: string;
    name?: string;
    mimeType?: string;
    size?: number;
}