import type { RuntimeCapacitySchedulerEvent, RuntimeCapacityScope, RuntimeLease, RuntimeQuotaPolicy, RuntimeScheduleDecision, RuntimeScheduleReasonCode, RuntimeScheduleRequest } from "./types.js";
export interface RuntimeCapacityQueuedRequest {
    queueId: string;
    request: RuntimeScheduleRequest;
    enqueuedAt: number;
}
export declare function normalizeCapacityRequest({ request, defaultScope, tenantPolicy, }: {
    request: RuntimeScheduleRequest;
    defaultScope: RuntimeCapacityScope;
    tenantPolicy: RuntimeQuotaPolicy;
}): RuntimeScheduleRequest;
export declare function sortQueuedRuntimeRequests(queue: RuntimeCapacityQueuedRequest[]): void;
export declare function optionalExpiresAt(request: RuntimeScheduleRequest): {
    expiresAt: string;
} | Record<string, never>;
export declare function reasonForCode(reasonCode: RuntimeScheduleReasonCode): string;
export declare function createRuntimeScheduleDecision({ decisionId, status, request, reasonCode, userSafeReason, workerId, lease, queue, }: {
    decisionId: string;
    status: RuntimeScheduleDecision["status"];
    request: RuntimeScheduleRequest;
    reasonCode: RuntimeScheduleReasonCode;
    userSafeReason: string;
    workerId?: string;
    lease?: RuntimeLease;
    queue?: RuntimeScheduleDecision["queue"];
}): {
    decision: RuntimeScheduleDecision;
    event: RuntimeCapacitySchedulerEvent;
};
export declare function createRuntimeReleaseEvent({ decisionId, lease, leaseDurationMs, }: {
    decisionId: string;
    lease: RuntimeLease;
    leaseDurationMs: number;
}): RuntimeCapacitySchedulerEvent;
export declare function createRuntimePromotedEvent({ decisionId, request, workerId, queueLatencyMs, }: {
    decisionId: string;
    request: RuntimeScheduleRequest;
    workerId: string;
    queueLatencyMs: number;
}): RuntimeCapacitySchedulerEvent;