declare function createConverter(units: string, shouldScaleTo?: '16px' | (string & {}) | null, htmlFontSize?: number): (this: void, value: number | string | number[]) => string;
declare const rem: (this: void, value: number | string | number[]) => string;
declare const mantine_rem: (this: void, value: number | string | number[]) => string;
declare const em: (this: void, value: number | string | number[]) => string;

export { createConverter, em, mantine_rem, rem };