export type URI = string;
export type URIReference = string;
export type URIFragment = `#${string}`;
export declare function resolveURIReference(uriReference: URIReference, baseURI: URI): URI;
export declare function isAbsoluteURI(uri: string): boolean;
export declare function isSameDocumentReference(uri: string): uri is URIFragment;
export declare function hasFragment(uri: string): boolean;
export declare function splitFragment(uri: URI): {
    absoluteURI: URI;
    fragment: string;
};
export declare function normalizeURI(uri: URI): URI;
export declare function encodeURIFragment(fragment: string): string;
export declare function decodeURIFragment(fragment: string): string;