import type { EventEntry, PendingRuntimeParentAction, RuntimeDelegationGuardrails } from "./types.js";
export interface RuntimeParentActionCapacity {
    status: "available" | "reserved" | "queued";
    activeSessions: number;
    maxConcurrentDelegates: number;
    activeTaskSessions: number;
    maxSpawnsPerTask: number;
    reason?: string;
}
export declare function runtimeParentActionCapacity(events: EventEntry[], action: PendingRuntimeParentAction, policy: RuntimeDelegationGuardrails): RuntimeParentActionCapacity;