/**
 * AIBP — AIBroker Interchange Protocol
 *
 * Canonical types for the protocol. Source of truth is SPEC-aibp-protocol.md.
 * Every message has explicit src/dst addressing — no guessing.
 */
export type MessageType = "TEXT" | "VOICE" | "IMAGE" | "COMMAND" | "SYSTEM" | "TYPING" | "STATUS" | "FILE";
export type SystemEvent = "REGISTER" | "REGISTER_ACK" | "JOIN" | "JOIN_ACK" | "PART" | "PART_ACK" | "PING" | "PONG" | "ERROR" | "SHUTDOWN" | "OUTBOX_DRAIN" | "PLUGIN_OFFLINE";
export interface TextPayload {
    content: string;
}
export interface VoicePayload {
    audioBase64: string;
    transcript: string;
    transcriptConfidence?: number;
    durationMs?: number;
    groupId?: string;
    chunkIndex?: number;
    totalChunks?: number;
}
export interface ImagePayload {
    imageBase64: string;
    mimeType: string;
    caption?: string;
}
export interface TypingPayload {
    active: boolean;
}
export interface StatusPayload {
    subject: string;
    state: "idle" | "busy" | "error" | "disconnected";
    summary?: string;
}
export interface CommandPayload {
    command: string;
    args: Record<string, unknown>;
}
export interface SystemPayload {
    event: SystemEvent;
    [key: string]: unknown;
}
export interface FilePayload {
    filename: string;
    mimeType: string;
    dataBase64?: string;
    path?: string;
    sizeBytes?: number;
}
export type AibpPayload = TextPayload | VoicePayload | ImagePayload | TypingPayload | StatusPayload | CommandPayload | SystemPayload | FilePayload;
export interface AibpMessage<P extends AibpPayload = AibpPayload> {
    aibp: "0.1";
    id: string;
    ts: number;
    src: string;
    dst: string;
    type: MessageType;
    payload: P;
}
export type PluginType = "transport" | "terminal" | "mobile" | "bridge" | "mcp" | "hub";
export interface CommandSpec {
    name: string;
    description: string;
    args: string;
    subcommands?: CommandSpec[];
}
export interface PluginSpec {
    id: string;
    type: PluginType;
    name: string;
    version?: string;
    capabilities: MessageType[];
    channels: string[];
    commands?: CommandSpec[];
}
export interface PluginAuth {
    token?: string;
}
export interface ChannelMembership {
    channel: string;
    members: Set<string>;
    lastMessageId?: string;
    lastMessageTs?: number;
    outbox: AibpMessage[];
}
export interface RegisteredPlugin {
    spec: PluginSpec;
    address: string;
    connectedAt: number;
    lastPing?: number;
    missedPings: number;
    status: "active" | "degraded" | "dead";
    joinedChannels: Set<string>;
}
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