export declare function register_echo_document_authority(map: object, authority: EchoDocumentAuthority): void;
export declare function unregister_echo_document_authority(map: object, authority: EchoDocumentAuthority): void;
export declare function echo_document_authority_for(map: object): EchoDocumentAuthority | undefined;
//# sourceMappingURL=echo.document-authority-registry.d.ts.map