import type { PrayerTimeConfig, ValidationResult, ErrorCode, AsrSchool, HighLatitudeRule, TimeFormat, RoundingMethod, PrayerName } from "../../types";
export declare function validateConfig(config: Partial<PrayerTimeConfig>): ValidationResult;
export declare function validateTimezone(timezone: string): {
    isValid: boolean;
    error?: string;
};
export declare function validateDate(date: Date): {
    isValid: boolean;
    error?: string;
};
export declare function validateAsrSchool(school: AsrSchool): {
    isValid: boolean;
    error?: string;
};
export declare function validateHighLatitudeRule(rule: HighLatitudeRule): {
    isValid: boolean;
    error?: string;
};
export declare function validateElevation(elevation: number): {
    isValid: boolean;
    error?: string;
};
export declare function validateAdjustments(adjustments: Partial<Record<PrayerName, number>>): {
    isValid: boolean;
    error?: string;
};
export declare function validateTimeFormat(format: TimeFormat): {
    isValid: boolean;
    error?: string;
};
export declare function validateRoundingMethod(rounding: RoundingMethod): {
    isValid: boolean;
    error?: string;
};
export declare function validateIterations(iterations: number): {
    isValid: boolean;
    error?: string;
};
export declare function validateMethodCode(method: string): {
    isValid: boolean;
    error?: string;
};
export declare function validateCoordinateInput(input: unknown): {
    isValid: boolean;
    error?: string;
    coordinates?: {
        latitude: number;
        longitude: number;
    };
};
export declare function validateAngle(angle: number, min?: number, max?: number): {
    isValid: boolean;
    error?: string;
};
export declare function createValidationError(message: string, code: ErrorCode, field?: string): {
    field?: string;
    message: string;
    code: ErrorCode;
};
export declare function sanitizeConfig(config: Partial<PrayerTimeConfig>): Partial<PrayerTimeConfig>;
export declare function getValidationSummary(result: ValidationResult): string;
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