/**
 * Skier profile interface for the class-based DIN calculator.
 * Note: This uses Imperial units (inches/pounds) unlike the function-based calculator.
 */
export interface SkierProfile {
    /** Height in inches */
    height: number;
    /** Weight in pounds */
    weight: number;
    /** Age in years */
    age: number;
    /** Skill level: 1 (Cautious), 2 (Moderate), 3 (Aggressive) */
    skill: number;
    /** Boot sole length in millimeters */
    soleLength: number;
}
/**
 * Class-based DIN calculator using traditional ISO 11088 standard.
 *
 * This calculator uses Imperial units (inches/pounds) and provides a different
 * approach compared to the function-based calculator which uses metric units.
 *
 * @example
 * ```typescript
 * const calculator = new DinCalculator();
 * const profile: SkierProfile = {
 *   height: 70, // inches
 *   weight: 160, // pounds
 *   age: 25,
 *   skill: 2, // moderate
 *   soleLength: 305 // mm
 * };
 * const dinValue = calculator.calculateDIN(profile);
 * ```
 */
export declare class DinCalculator {
    private skierCodes;
    private dins;
    /**
     * Determines the index for height based on the skier's height in inches.
     */
    private getHeightIndex;
    /**
     * Determines the index for weight based on the skier's weight in pounds.
     */
    private getWeightIndex;
    /**
     * Determines the skier code based on height and weight.
     */
    private getSkierCode;
    /**
     * Adjusts the skier code based on the skier's age and skill level.
     */
    private adjustSkierCodeForAgeAndSkill;
    /**
     * Converts the sole length into an index for the DIN table.
     */
    private getSoleLengthIndex;
    /**
     * Calculates the DIN setting based on the skier's profile.
     *
     * @param profile - Skier profile with Imperial measurements
     * @returns DIN value or null if no suitable setting found
     */
    calculateDIN(profile: SkierProfile): number | null;
}