/**
 * Compute BMI
 * @param weight
 * @param height
 */
export declare function computeBmi(weight: number, height: number): number;
export declare function computeEDCUsingUS(aog: number, usDate: Date, format?: string): string;
export declare function computeEDCUsingLMP(date: Date, format?: string): string;
export declare function computeAOGUsingLMP(date: Date): string;