declare const mockMutationObserver: jest.Mock<any, any, any>;
declare const mockNodeFilter: {
    SHOW_ALL: number;
    SHOW_ELEMENT: number;
    SHOW_ATTRIBUTE: number;
    SHOW_TEXT: number;
    SHOW_CDATA_SECTION: number;
    SHOW_ENTITY_REFERENCE: number;
    SHOW_ENTITY: number;
    SHOW_PROCESSING_INSTRUCTION: number;
    SHOW_COMMENT: number;
    SHOW_DOCUMENT: number;
    SHOW_DOCUMENT_TYPE: number;
    SHOW_DOCUMENT_FRAGMENT: number;
    SHOW_NOTATION: number;
    FILTER_ACCEPT: number;
    FILTER_REJECT: number;
    FILTER_SKIP: number;
};
declare const mockCreateTreeWalker: jest.Mock<any, any, any>;