export declare const convertMillimetersToTwip: (millimeters: number) => number; export declare const convertInchesToTwip: (inches: number) => number; export type UniqueNumericIdCreator = () => number; export declare const uniqueNumericIdCreator: (initial?: number) => UniqueNumericIdCreator; export declare const abstractNumUniqueNumericIdGen: () => UniqueNumericIdCreator; export declare const concreteNumUniqueNumericIdGen: () => UniqueNumericIdCreator; export declare const docPropertiesUniqueNumericIdGen: () => UniqueNumericIdCreator; export declare const bookmarkUniqueNumericIdGen: () => UniqueNumericIdCreator; export declare const uniqueId: () => string; export declare const uniqueUuid: () => string;