export declare const POUNDS_IN_KG = 2.20462;
export declare const CM_IN_INCH = 2.54;
export declare const METERS_IN_MILE = 1609.34;
export declare const exactLbsToKg: (value: number) => number;
export declare const exactKgtoLbs: (value: number) => number;
export declare const exactInchtoCm: (value: number) => number;
export declare const exactCmtoInch: (value: number) => number;
export declare const exactMilesToMeters: (value: number) => number;
export declare const exactMetersToMiles: (meters: number) => number;
export interface FtIn {
    ft: number;
    in: number;
}
export declare const roundedCmToFtIn: (cm: number) => {
    ft: number;
    in: number;
};
export declare const exactFtInToCm: (ftIn: FtIn) => number;
/**
 * Round kilo- to deci- (e.g. kilograms/kg to decigrams/dg). Used for comparing
 * weight values in kg which may have originated in lbs.
 */
export declare const roundKtoD: (value: number) => number;