import { AdmissionCapacity } from "./admission-capacity.js";
import { type AdmissionSnapshot } from "./admission-utils.js";
import type { FailureClassification, RouterOrderingToken } from "./types.js";
export declare class AdmissionController extends AdmissionCapacity {
    observe(index: number, success: boolean, failure?: FailureClassification, attemptStartedAt?: number, orderingToken?: RouterOrderingToken): void;
    snapshot(index: number): AdmissionSnapshot;
    reorder<T extends {
        fullIndex: number;
    }>(candidates: T[], selection: "least-inflight" | "ordered" | "round-robin"): void;
}