import { type RuntimeCapacityMode } from "./runtime-capacity-policy.js";
import { type RuntimeWorkerRegistry } from "./runtime-worker-registry.js";
import type { RuntimeCapacitySchedulerEvent, RuntimeCapacityScope, RuntimeCapacitySnapshot, RuntimeQuotaPolicy, RuntimeScheduleDecision, RuntimeScheduleRequest } from "./types.js";
export interface RuntimeCapacitySchedulerOptions {
    mode?: RuntimeCapacityMode;
    defaultScope?: RuntimeCapacityScope;
    platformPolicy?: RuntimeQuotaPolicy;
    tenantPolicy?: RuntimeQuotaPolicy;
    workspacePolicy?: RuntimeQuotaPolicy;
    registry?: RuntimeWorkerRegistry;
}
export declare class RuntimeCapacityScheduler {
    private readonly mode;
    private readonly defaultScope;
    private readonly platformPolicy;
    private readonly tenantPolicy;
    private readonly workspacePolicy;
    private readonly registry;
    private readonly state;
    constructor(options?: RuntimeCapacitySchedulerOptions);
    schedule(request: RuntimeScheduleRequest): RuntimeScheduleDecision;
    release(leaseId: string): RuntimeScheduleDecision[];
    drainQueued(): RuntimeScheduleDecision[];
    snapshot(scope?: RuntimeCapacityScope): RuntimeCapacitySnapshot;
    drainEvents(): RuntimeCapacitySchedulerEvent[];
    private normalizeRequest;
    private queueOrRejectLimit;
    private queueOrDefer;
    private shouldQueue;
    private scheduleQueued;
    private queueDepthByWorker;
    private effectiveTenantPolicy;
    private effectiveWorkspacePolicy;
}