export declare function cmToIn(cm: number): number;
export declare function inToCm(inches: number): number;
export declare function kgToLbs(kg: number): number;
export declare function lbsToKg(lbs: number): number;
export declare function ftInToCm(ft: number, inch: number): number;
export declare function isImperial(locale: string): boolean;
/**
 * Human-readable label for a unit token. Used to append a system label to
 * primary CTAs ("Find My Best Fit (Metric)") so the user knows whether their
 * values will be interpreted as cm/kg or in/lbs before they submit.
 */
export declare function getUnitLabel(unit: string | undefined | null): string;