export declare const PDFUnitNormalizerToPT: (unit?: "em" | "pt" | "px" | "in" | "cm" | "mm" | "ex" | "pc" | undefined, value?: number | undefined) => number;
export declare const PDFUnitNormalizerFromPT: (unit?: "em" | "pt" | "px" | "in" | "cm" | "mm" | "ex" | "pc" | undefined, value?: number | undefined) => number;