export declare function createCaseInsensitiveObject(): { [key: string]: T; }; export declare const CaseInsensitiveProxyHandler: ProxyHandler; export declare type AliasedMapKey = string | symbol; export declare class AliasedMap extends Map { getAliases(): Map; resolveAlias(key: AliasedMapKey | K): V | undefined; keysWithoutAliases(): K[]; }