/**
 * Calorie Calculator Types
 */
export type Gender = 'male' | 'female';
export type ActivityLevel = 'sedentary' | 'light' | 'moderate' | 'active' | 'veryActive';
export interface CalorieInput {
    gender: Gender;
    age: number;
    weightKg: number;
    heightCm: number;
    activityLevel: ActivityLevel;
}
export interface CalorieResult {
    bmr: number;
    tdee: number;
    weightLoss: number;
    weightMaintain: number;
    weightGain: number;
}
/**
 * Expiry Date Calculator Types
 */
export type ExpiryMode = 'calculateExpiry' | 'calculateRemaining';
export interface ExpiryInput {
    mode: ExpiryMode;
    productionDate: string;
    shelfLifeDays: number;
    expiryDate: string;
    today: string;
}
export interface ExpiryResult {
    expiryDate: string;
    remainingDays: number;
    shelfLifeDays: number;
    isExpired: boolean;
    percentUsed: number;
}
/**
 * Nutrition Facts Calculator Types
 */
export interface NutrientIngredient {
    name: string;
    amountG: number;
    calories: number;
    totalFat: number;
    saturatedFat: number;
    transFat: number;
    cholesterol: number;
    sodium: number;
    totalCarbs: number;
    dietaryFiber: number;
    sugars: number;
    protein: number;
}
export interface NutritionInput {
    servingSize: number;
    servingsPerContainer: number;
    ingredients: NutrientIngredient[];
}
export interface NutritionFacts {
    calories: number;
    totalFat: number;
    saturatedFat: number;
    transFat: number;
    cholesterol: number;
    sodium: number;
    totalCarbs: number;
    dietaryFiber: number;
    sugars: number;
    protein: number;
}
export interface DailyValuePercents {
    totalFat: number;
    saturatedFat: number;
    cholesterol: number;
    sodium: number;
    totalCarbs: number;
    dietaryFiber: number;
    protein: number;
}
export interface NutritionResult {
    totalRecipeWeightG: number;
    perServing: NutritionFacts;
    dailyValues: DailyValuePercents;
}
/**
 * HACCP Checklist Types
 */
export type HaccpCategory = 'receiving' | 'storage' | 'preparation' | 'cooking' | 'cooling' | 'serving';
export interface HaccpInput {
    category: HaccpCategory;
}
export interface HaccpCheckItem {
    id: string;
    checkpoint: string;
    standard: string;
    corrective: string;
    critical: boolean;
}
export interface HaccpResult {
    category: HaccpCategory;
    items: HaccpCheckItem[];
}
/**
 * Water Activity Types — HACCP Microbial Safety
 */
export interface WaterActivityInput {
    aw: number;
    temperature?: number;
}
export interface WaterActivityResult {
    aw: number;
    isStable: boolean;
    riskLevel: 'safe' | 'low' | 'moderate' | 'high';
    growthRisk: {
        bacteria: boolean;
        yeast: boolean;
        mold: boolean;
        xerophilic: boolean;
    };
    warnings: string[];
}
/**
 * Stability Study Types — Arrhenius Regression (ICH Q1A)
 */
export interface StabilityDataPoint {
    temperature: number;
    time: number;
    degradation: number;
}
export interface StabilityStudyInput {
    dataPoints: StabilityDataPoint[];
    shelfLifeCriterion: number;
    storageTemp: number;
}
export interface StabilityStudyResult {
    activationEnergy: number;
    q10: number;
    predictedShelfLife: number;
    rateConstants: {
        temperature: number;
        rateConstant: number;
    }[];
    r2: number;
    accelerationFactor: number;
}
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