import type { Coordinates, MethodCode, PrayerName, PrayerTimeConfig, PrayerTimes, PrayerTimesWithMeta, ValidationResult } from "../../types";
export interface CalculationOptions {
    validateInput?: boolean;
    applyAdjustments?: boolean;
    handlePolarRegions?: boolean;
    includeMetadata?: boolean;
    timezoneName?: string;
}
export interface CalculationResult {
    times: PrayerTimes;
    isValid: boolean;
    warnings: string[];
    metadata?: {
        method: MethodCode;
        coordinates: Coordinates;
        iterations: number;
        precision: number;
        calculationTime: number;
    };
}
export declare function calculatePrayerTimes(config: PrayerTimeConfig, date?: Date, options?: CalculationOptions): CalculationResult;
export declare function calculatePrayerTimesWithMeta(config: PrayerTimeConfig, date?: Date): PrayerTimesWithMeta;
export declare function calculateMonthlyPrayerTimes(config: PrayerTimeConfig, year: number, month: number): {
    date: Date;
    times: PrayerTimes;
    isValid: boolean;
}[];
export declare function calculatePrayerTimesRange(config: PrayerTimeConfig, startDate: Date, endDate: Date): {
    date: Date;
    times: PrayerTimes;
    isValid: boolean;
}[];
export declare function getCurrentPrayerInfo(times: PrayerTimes, currentTime?: Date): {
    current: PrayerName | null;
    next: PrayerName | null;
    timeUntilNext?: number;
};
export declare function validateCalculationConfig(config: PrayerTimeConfig): ValidationResult;
export declare function createBulkConfig(baseConfig: PrayerTimeConfig, optimizations?: {
    reducedPrecision?: boolean;
    skipValidation?: boolean;
    batchSize?: number;
}): PrayerTimeConfig;
export declare function calculateWithPerfMetrics(config: PrayerTimeConfig, date?: Date): CalculationResult & {
    perfMetrics: any;
};
export declare const CalculatorUtils: {
    validateConfig: typeof validateCalculationConfig;
    createBulkConfig: typeof createBulkConfig;
    getCurrentPrayer: typeof getCurrentPrayerInfo;
    calculateMonthly: typeof calculateMonthlyPrayerTimes;
    calculateRange: typeof calculatePrayerTimesRange;
    withMetrics: typeof calculateWithPerfMetrics;
};
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