//#region packages/acp-core/src/session-lineage-meta.d.ts
declare const SUBAGENT_ROLES: readonly ["orchestrator", "leaf"];
declare const SUBAGENT_CONTROL_SCOPES: readonly ["children", "none"];
type SubagentRole = (typeof SUBAGENT_ROLES)[number];
type SubagentControlScope = (typeof SUBAGENT_CONTROL_SCOPES)[number];
export type AcpSessionLineageMeta = {
  /** Stable session key emitted to ACP clients. */
  sessionKey: string;
  kind?: string;
  channel?: string;
  /** Best available parent session id, preferring explicit parentSessionKey over legacy spawnedBy. */
  parentSessionId?: string;
  spawnedBy?: string;
  spawnDepth?: number;
  subagentRole?: SubagentRole;
  subagentControlScope?: SubagentControlScope;
  spawnedWorkspaceDir?: string;
  spawnedCwd?: string;
};
export type AcpSessionLineageRow = {
  /** Raw persisted session key; kept even when other optional fields are malformed. */
  key: string;
  kind?: string;
  channel?: string;
  parentSessionKey?: string;
  spawnedBy?: string;
  spawnDepth?: number;
  subagentRole?: string;
  subagentControlScope?: string;
  spawnedWorkspaceDir?: string;
  spawnedCwd?: string;
};
/** Converts persisted session rows into compact ACP lineage metadata for protocol responses. */
export declare function toAcpSessionLineageMeta(row: AcpSessionLineageRow): AcpSessionLineageMeta;
//#endregion