/**
 * Team config filesystem CRUD.
 *
 * Port of cc-agent-teams-impl-mcp teams.py into TypeScript.
 * Storage layout: ~/.codex-teams-mcp/teams/<team>/config.json
 *
 * All writes are atomic (write to tmp file, then rename) to avoid
 * partial reads from concurrent agents.
 */
import type { TeamConfig, TeammateMember } from './types.js';
/** Root directory for all team configs. */
export declare function teamsDir(): string;
/** Root directory for all team task graphs. */
export declare function tasksDir(): string;
/** Directory for a specific team. */
export declare function teamDir(teamName: string): string;
/** Path to a team's config.json. */
export declare function configPath(teamName: string): string;
/** Returns true if config.json exists for the given team. */
export declare function teamExists(teamName: string): boolean;
/**
 * Create a new team on disk.
 *
 * 1. Validates name against regex + max length.
 * 2. Creates team dir, tasks dir, and inboxes dir.
 * 3. Creates a .lock file in the tasks dir.
 * 4. Optionally creates a Git worktree (non-fatal on failure).
 * 5. Writes the initial config atomically.
 *
 * @returns The newly created TeamConfig.
 */
export declare function createTeam(name: string, description: string, sessionId: string, cwd: string): Promise<TeamConfig>;
/**
 * Read and parse a team's config.json.
 *
 * Throws if the file does not exist or contains invalid JSON.
 */
export declare function readConfig(teamName: string): Promise<TeamConfig>;
/**
 * Atomically write a team config.
 *
 * Writes to a .tmp file in the team directory, then renames it over
 * the real config.json. This prevents concurrent readers from seeing
 * a partial file.
 */
export declare function writeConfig(teamName: string, config: TeamConfig): Promise<void>;
/**
 * Add a teammate to the team config.
 *
 * Rejects duplicate names. Does not accept LeadMember (use createTeam
 * for that).
 */
export declare function addMember(teamName: string, member: TeammateMember): Promise<void>;
/**
 * Remove a member from the team config by name.
 *
 * Refuses to remove "team-lead".
 */
export declare function removeMember(teamName: string, memberName: string): Promise<void>;
/**
 * Delete a team and its associated directories.
 *
 * Refuses to delete if any non-lead members (TeammateMember) still exist
 * in the config. Remove all teammates first.
 */
export declare function deleteTeam(teamName: string): Promise<void>;
/**
 * Find a TeammateMember by name in a team's config.
 *
 * Returns undefined if the member does not exist or is the lead.
 */
export declare function getTeammate(teamName: string, name: string): Promise<TeammateMember | undefined>;
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