import { Gender } from '../enums/gender';
/**
 * Calculate Lean Body Mass (LBM) using the Boer formula
 *
 * @param weight Weight in kg
 * @param height Height in cm
 * @param gender Gender of the person
 * @returns Lean Body Mass in kg
 *
 * Boer formula (metric):
 * Male:   LBM = 0.407 * weight + 0.267 * height − 19.2
 * Female: LBM = 0.252 * weight + 0.473 * height − 48.3
 */
export declare function calculateLBM(weight: number, height: number, gender: Gender): number;