/**
 * Shared type definitions for all SC-02 REST/SSE/WS endpoints.
 *
 * This module is the single source of truth for request/response shapes,
 * transport error codes, SSE filters, WebSocket message schemas, and
 * catalog types. It is imported by every route module, every tool handler,
 * and the W0 test scaffolds.
 *
 * @module sidecar/server/routes/types
 */
/**
 * Standard response envelope for tool proxy endpoints.
 *
 * @typeParam T - The type of the `data` field on success.
 */
export interface ToolResponse<T = unknown> {
    ok: boolean;
    data?: T;
    error?: {
        code: string;
        message: string;
    };
    meta: {
        duration: number;
        tool: string;
    };
}
export interface DelegateTaskRequest {
    agent: string;
    prompt: string;
    context?: string;
    stackOnSessionId?: string;
}
export interface DelegationStatusRequest {
    delegationId?: string;
    action?: "find-stackable" | "status" | "list";
}
export interface ExecuteSlashCommandRequest {
    command: string;
    arguments?: string;
    agent?: string;
    subtask?: boolean;
}
export interface HivemindTrajectoryRequest {
    action: string;
    trajectoryId?: string;
}
export interface HivemindSessionViewRequest {
    sessionId: string;
}
export interface SessionPatchRequest {
    path: string;
    content: string;
}
export interface HivemindCommandEngineRequest {
    action: string;
    commandName?: string;
}
export interface SnapshotResponse {
    snapshot: Record<string, unknown>;
}
export interface SessionSummary {
    id: string;
    status: string;
    childCount: number;
    createdAt: number;
}
export interface ChildSession {
    id: string;
    parentId: string;
    status: string;
}
export interface SessionContext {
    context: Record<string, unknown>;
}
export interface DelegationRecord {
    delegationId: string;
    status: string;
    agent: string;
    createdAt: number;
}
export interface DocChunk {
    name: string;
    size: number;
    mtime: number;
    type: "file" | "directory";
}
export type WsClientMessageType = "subscribe" | "unsubscribe" | "ping" | "event";
export interface WsClientMessage {
    type: WsClientMessageType;
    delegationId?: string;
    payload?: unknown;
}
export interface WsServerMessage {
    type: "delegation.status" | "delegation.output" | "delegation.notification";
    delegationId: string;
    status?: string;
    output?: unknown;
    timestamp: number;
}
export type SseFilterCategory = "session" | "delegation" | "trajectory" | "pressure" | "invalidate" | "heartbeat";
export interface CatalogResponse {
    catalog: readonly unknown[];
}
export interface ToolCatalogEntry {
    id: string;
    name: string;
    kind: "read" | "write";
    description: string;
}
export interface ToolCatalogResponse {
    tools: readonly ToolCatalogEntry[];
}
export declare const ERROR_CODES: {
    readonly BAD_REQUEST: "BAD_REQUEST";
    readonly BAD_FILTER: "BAD_FILTER";
    readonly NOT_FOUND: "NOT_FOUND";
    readonly METHOD_NOT_ALLOWED: "METHOD_NOT_ALLOWED";
    readonly PAYLOAD_TOO_LARGE: "PAYLOAD_TOO_LARGE";
    readonly INTERNAL_ERROR: "INTERNAL_ERROR";
    readonly SERVICE_UNAVAILABLE: "SERVICE_UNAVAILABLE";
    readonly SESSION_NOT_FOUND: "SESSION_NOT_FOUND";
    readonly UNKNOWN_TOOL: "UNKNOWN_TOOL";
    readonly INVALID_FILTER: "INVALID_FILTER";
    readonly INVALID_ARGS: "INVALID_ARGS";
    readonly INVALID_ACTION: "INVALID_ACTION";
    readonly FORBIDDEN_PATH: "FORBIDDEN_PATH";
    readonly VALIDATION_ERROR: "VALIDATION_ERROR";
};
export type ErrorCode = keyof typeof ERROR_CODES;
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