import type { Id } from '@eggjs/tegg-types';
export declare class IdenticalUtil {
    private static objIndex;
    private static protoIndex;
    private static ctxIndex;
    static createLoadUnitId(loadUnitName: string): Id;
    static createProtoId(loadUnitId: Id, name: PropertyKey): Id;
    static createLoadUnitInstanceId(loadUnitId: Id): Id;
    static createContextId(traceId?: string): string;
    static createObjectId(protoId: Id, ctxId?: Id): string;
}