import { type RuntimeCapacityQueuedRequest } from "./runtime-capacity-scheduler-helpers.js";
import type { RuntimeCapacityCounters } from "./runtime-capacity-policy.js";
import type { RuntimeWorkerRegistry } from "./runtime-worker-registry.js";
import type { RuntimeCapacitySchedulerEvent, RuntimeCapacityScope, RuntimeLease, RuntimeScheduleDecision, RuntimeScheduleReasonCode, RuntimeScheduleRequest } from "./types.js";
export type RuntimeLeaseRecord = {
    request: RuntimeScheduleRequest;
    lease: RuntimeLease;
    startedAt: number;
};
export declare class RuntimeCapacitySchedulerState {
    private readonly queue;
    private readonly leases;
    private readonly events;
    private rejected;
    private nextDecision;
    private nextQueue;
    private nextLease;
    activeRecords(): RuntimeLeaseRecord[];
    queuedRequests(): RuntimeCapacityQueuedRequest[];
    rejectedCount(): number;
    counters(): RuntimeCapacityCounters;
    drainEvents(): RuntimeCapacitySchedulerEvent[];
    releaseLease(leaseId: string, registry: RuntimeWorkerRegistry): RuntimeLeaseRecord | undefined;
    admit(request: RuntimeScheduleRequest, workerId: string, registry: RuntimeWorkerRegistry): RuntimeScheduleDecision;
    queueRequest(request: RuntimeScheduleRequest, reasonCode: RuntimeScheduleReasonCode): RuntimeScheduleDecision;
    reject(request: RuntimeScheduleRequest, scope: RuntimeCapacityScope, reasonCode: RuntimeScheduleReasonCode, userSafeReason: string): RuntimeScheduleDecision;
    decision({ status, request, reasonCode, userSafeReason, workerId, lease, queue, }: {
        status: RuntimeScheduleDecision["status"];
        request: RuntimeScheduleRequest;
        reasonCode: RuntimeScheduleReasonCode;
        userSafeReason: string;
        workerId?: string;
        lease?: RuntimeLease;
        queue?: RuntimeScheduleDecision["queue"];
    }): RuntimeScheduleDecision;
    sortQueue(): void;
    removeQueuedAt(index: number): void;
    recordPromoted({ decision, queued, workerId, }: {
        decision: RuntimeScheduleDecision;
        queued: RuntimeCapacityQueuedRequest;
        workerId: string;
    }): void;
    private nextDecisionId;
}