export type AgentStatus = 'online' | 'idle' | 'offline';
export interface Agent {
    readonly id: string;
    readonly name: string;
    readonly capabilities: readonly string[];
    readonly metadata: Record<string, unknown>;
    readonly status: AgentStatus;
    readonly status_text: string | null;
    readonly last_heartbeat: string;
    readonly registered_at: string;
    readonly skills: readonly Skill[];
    readonly last_activity: string | null;
}
export interface AgentCreateInput {
    name: string;
    capabilities?: string[];
    metadata?: Record<string, unknown>;
    skills?: Skill[];
}
export interface Channel {
    readonly id: string;
    readonly name: string;
    readonly description: string | null;
    readonly created_by: string;
    readonly created_at: string;
    readonly archived_at: string | null;
}
export interface ChannelMember {
    readonly channel_id: string;
    readonly agent_id: string;
    readonly joined_at: string;
}
export type MessageImportance = 'low' | 'normal' | 'high' | 'urgent';
export interface Message {
    readonly id: number;
    readonly channel_id: string | null;
    readonly from_agent: string;
    readonly to_agent: string | null;
    readonly thread_id: number | null;
    readonly branch_id: number | null;
    readonly content: string;
    readonly importance: MessageImportance;
    readonly ack_required: boolean;
    readonly created_at: string;
    readonly edited_at: string | null;
}
export interface ThreadBranch {
    readonly id: number;
    readonly parent_message_id: number;
    readonly name: string | null;
    readonly created_by: string | null;
    readonly created_at: string;
}
export interface MessageSendInput {
    to?: string;
    channel?: string;
    thread_id?: number;
    branch_id?: number;
    content: string;
    importance?: MessageImportance;
    ack_required?: boolean;
}
export interface MessageRead {
    readonly message_id: number;
    readonly agent_id: string;
    readonly read_at: string;
    readonly acked_at: string | null;
}
export interface StateEntry {
    readonly namespace: string;
    readonly key: string;
    readonly value: string;
    readonly updated_by: string;
    readonly updated_at: string;
    /** ISO timestamp; null/undefined means never expires. Lazy-deleted on read. */
    readonly expires_at?: string | null;
}
export type EventType = 'agent:registered' | 'agent:updated' | 'agent:offline' | 'channel:created' | 'channel:archived' | 'channel:member_joined' | 'channel:member_left' | 'message:sent' | 'message:read' | 'message:acked' | 'state:changed' | 'state:deleted' | 'branch:created' | 'handoff:sent';
export interface CommEvent {
    readonly type: EventType;
    readonly timestamp: string;
    readonly data: Record<string, unknown>;
}
export declare class CommError extends Error {
    readonly code: string;
    readonly statusCode: number;
    constructor(message: string, code: string, statusCode?: number);
}
export declare class NotFoundError extends CommError {
    constructor(entity: string, id: string);
}
export declare class ConflictError extends CommError {
    constructor(message: string);
}
export declare class ValidationError extends CommError {
    constructor(message: string);
}
export interface JsonRpcRequest {
    jsonrpc: '2.0';
    id: number | string;
    method: string;
    params?: Record<string, unknown>;
}
export interface JsonRpcResponse {
    jsonrpc: '2.0';
    id: number | string | null;
    result?: unknown;
    error?: {
        code: number;
        message: string;
        data?: unknown;
    };
}
export interface ToolDefinition {
    name: string;
    description: string;
    inputSchema: {
        type: 'object';
        properties: Record<string, unknown>;
        required?: string[];
    };
}
export type FeedEventType = 'commit' | 'test_pass' | 'test_fail' | 'file_edit' | 'task_complete' | 'error' | 'custom' | 'register' | 'message' | 'state_change' | 'handoff' | 'branch';
export interface FeedEvent {
    readonly id: number;
    readonly agent_id: string | null;
    readonly type: string;
    readonly target: string | null;
    readonly preview: string | null;
    readonly created_at: string;
}
export interface Skill {
    readonly id: string;
    readonly name: string;
    readonly tags: string[];
}
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