/**
 * Fleet spawn admission and bookkeeping for the Director.
 *
 * Owns spawn caps, model-matrix routing, nickname assignment, bridge
 * creation, and manifest/checkpoint registration. Task identity and waiter
 * semantics belong to DirectorTaskRegistry; termination remains a Director
 * lifecycle concern.
 */
import type { DirectorStateCheckpoint } from '../storage/director-state.js';
import type { SubagentConfig } from '../types/multi-agent.js';
import { InMemoryAgentBridge } from './agent-bridge.js';
import type { FleetBus, FleetUsageAggregator } from './fleet-bus.js';
import type { FleetManager } from './fleet-manager.js';
import type { InMemoryBridgeTransport } from './in-memory-transport.js';
import { type ModelMatrixSource } from './model-matrix.js';
import type { DefaultMultiAgentCoordinator } from './multi-agent-coordinator.js';
import type { WorktreeTaskStateUpdate } from './worktree-task-runner.js';
/**
 * Shape stored in the Director's manifestEntries map for each spawned subagent.
 * Keyed by subagentId.
 */
export interface ManifestEntry {
    subagentId: string;
    name: string;
    role?: string | undefined;
    provider?: string | undefined;
    model?: string | undefined;
    taskIds: string[];
    /** Per-task worktree state updates, keyed by taskId. The entire record
     *  is replaced each time (see `Director._asManifestEntry`), so external
     *  references to a previous `worktrees` object become stale. */
    worktrees?: Record<string, WorktreeTaskStateUpdate> | undefined;
}
/**
 * Narrow interface the helpers in this file need from the Director.
 * Kept here (instead of importing the full Director class) to avoid a
 * circular import: director.ts re-exports the helpers.
 */
export interface DirectorFleetHost {
    readonly id: string;
    readonly coordinator: DefaultMultiAgentCoordinator;
    readonly fleet: FleetBus;
    readonly transport: InMemoryBridgeTransport;
    readonly stateCheckpoint: DirectorStateCheckpoint | null;
    workCompleteFlag: boolean;
    spawnCount: number;
    readonly maxSpawns: number;
    readonly maxSpawnDepth: number;
    readonly spawnDepth: number;
    readonly maxFleetCostUsd: number;
    readonly maxFleetTokens?: number | undefined;
    readonly maxLeaderContextLoad: number;
    leaderContextPressure: number;
    readonly modelMatrix?: ModelMatrixSource | undefined;
    readonly usage: FleetUsageAggregator;
    readonly fleetManager: FleetManager | undefined;
    readonly manifestEntries: Map<string, unknown>;
    readonly subagentBridges: Map<string, InMemoryAgentBridge>;
    readonly subagentMeta: Map<string, {
        provider?: string | undefined;
        model?: string | undefined;
    }>;
    readonly priceLookups: Map<string, {
        input?: number | undefined;
        output?: number | undefined;
        cacheRead?: number | undefined;
        cacheWrite?: number | undefined;
    }>;
    readonly usedNicknames: Set<string>;
    appendSessionEvent(event: unknown): Promise<void>;
    scheduleManifest(): void;
    resolveMaxContext(): number;
}
/**
 * Spawn a subagent. See `Director.spawn` for the full contract.
 */
export declare function spawn(host: DirectorFleetHost, config: SubagentConfig, priceLookup?: {
    input?: number | undefined;
    output?: number | undefined;
    cacheRead?: number | undefined;
    cacheWrite?: number | undefined;
}): Promise<string>;
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