export declare const AGE_RANGE_PATTERNS: {
    LESS_THAN_OR_EQUAL: RegExp;
    LESS_THAN: RegExp;
    GREATER_THAN_OR_EQUAL: RegExp;
    GREATER_THAN: RegExp;
    RANGE: RegExp;
};
export interface ParsedAgeRange {
    minAge: number;
    maxAge: number;
    matched: boolean;
}
export declare function parseAgeRange(range: string): ParsedAgeRange;
export declare function ageToBirthDateRange(minAge: number, maxAge: number, currentDate?: Date): {
    minBirthDate: Date;
    maxBirthDate: Date;
};