import { Aircraft } from './aircraft.js';
/**
 * Enum defining different flight phases used in performance calculations.
 *
 * @enum {string}
 * @readonly
 */
export declare enum FlightPhase {
    Taxi = "taxi",
    Takeoff = "takeoff",
    Climb = "climb",
    Cruise = "cruise",
    Descent = "descent",
    Approach = "approach",
    Landing = "landing"
}
/**
 * Interface representing performance parameters for a specific flight phase.
 *
 * @interface PhasePerformance
 * @property {number} fuelFlow - Fuel flow rate in liters or gallons per hour
 * @property {number} speed - Speed in knots (TAS for climb/cruise/descent)
 * @property {number} duration - Typical duration of the phase in minutes
 * @property {number} rateOfClimbDescent - Rate of climb or descent in feet per minute (positive for climb, negative for descent)
 */
export interface PhasePerformance {
    fuelFlow: number;
    speed: number;
    duration: number;
    rateOfClimbDescent?: number;
}
/**
 * Interface representing detailed aircraft performance data.
 *
 * @interface AircraftPerformanceProfile
 * @property {Record<FlightPhase, PhasePerformance>} phasePerformance - Performance data for each flight phase
 * @property {number} reserveFuel - Standard reserve fuel in liters or gallons
 * @property {number} reserveFuelTime - Standard reserve fuel time in minutes
 * @property {number} climbFuelAddition - Additional fuel percentage to add for climbs (e.g., 0.1 for 10%)
 * @property {number} contingencyFuel - Contingency fuel percentage (e.g., 0.05 for 5%)
 */
export interface AircraftPerformanceProfile {
    phasePerformance: Record<FlightPhase, PhasePerformance>;
    reserveFuel: number;
    reserveFuelTime: number;
    climbFuelAddition: number;
    contingencyFuel: number;
}
/**
 * Interface representing distance segments for various flight phases.
 *
 * @interface DistanceSegments
 * @property {number} climbDistance - Distance covered during climb in nautical miles
 * @property {number} cruiseDistance - Distance covered during cruise in nautical miles
 * @property {number} descentDistance - Distance covered during descent in nautical miles
 * @property {number} totalDistance - Total distance in nautical miles
 */
export interface DistanceSegments {
    climbDistance: number;
    cruiseDistance: number;
    descentDistance: number;
    totalDistance: number;
}
/**
 * Interface representing time segments for various flight phases.
 *
 * @interface TimeSegments
 * @property {number} taxiTime - Time spent taxiing in minutes
 * @property {number} takeoffTime - Time spent in takeoff phase in minutes
 * @property {number} climbTime - Time spent climbing in minutes
 * @property {number} cruiseTime - Time spent in cruise in minutes
 * @property {number} descentTime - Time spent in descent in minutes
 * @property {number} approachTime - Time spent in approach phase in minutes
 * @property {number} landingTime - Time spent in landing phase in minutes
 * @property {number} totalTime - Total flight time in minutes
 */
export interface TimeSegments {
    taxiTime: number;
    takeoffTime: number;
    climbTime: number;
    cruiseTime: number;
    descentTime: number;
    approachTime: number;
    landingTime: number;
    totalTime: number;
}
/**
 * Interface representing fuel consumption for various flight phases.
 *
 * @interface FuelSegments
 * @property {number} taxiFuel - Fuel used during taxi in liters/gallons
 * @property {number} takeoffFuel - Fuel used during takeoff in liters/gallons
 * @property {number} climbFuel - Fuel used during climb in liters/gallons
 * @property {number} cruiseFuel - Fuel used during cruise in liters/gallons
 * @property {number} descentFuel - Fuel used during descent in liters/gallons
 * @property {number} approachFuel - Fuel used during approach in liters/gallons
 * @property {number} landingFuel - Fuel used during landing in liters/gallons
 * @property {number} contingencyFuel - Additional contingency fuel in liters/gallons
 * @property {number} reserveFuel - Reserve fuel in liters/gallons
 * @property {number} alternateFuel - Fuel to reach alternate airport in liters/gallons
 * @property {number} totalTripFuel - Total trip fuel excluding reserves in liters/gallons
 * @property {number} totalFuelRequired - Total fuel required including reserves in liters/gallons
 */
export interface FuelSegments {
    taxiFuel: number;
    takeoffFuel: number;
    climbFuel: number;
    cruiseFuel: number;
    descentFuel: number;
    approachFuel: number;
    landingFuel: number;
    contingencyFuel: number;
    reserveFuel: number;
    alternateFuel: number;
    totalTripFuel: number;
    totalFuelRequired: number;
}
/**
 * Interface representing a complete flight performance calculation result.
 *
 * @interface FlightPerformance
 * @property {DistanceSegments} distance - Distance segments breakdown
 * @property {TimeSegments} time - Time segments breakdown
 * @property {FuelSegments} fuel - Fuel segments breakdown
 * @property {Date} departureTime - Planned departure time
 * @property {Date} arrivalTime - Estimated arrival time
 */
export interface FlightPerformance {
    distance: DistanceSegments;
    time: TimeSegments;
    fuel: FuelSegments;
    departureTime: Date;
    arrivalTime: Date;
}
/**
 * Calculates the standard rate of climb for an aircraft based on its type.
 *
 * @param aircraft - The aircraft object containing type and performance data
 * @param pressureAltitude - Pressure altitude in feet
 * @param temperature - Temperature in Celsius
 * @returns The standard rate of climb in feet per minute
 */
export declare function calculateRateOfClimb(aircraft: Aircraft, pressureAltitude?: number, temperature?: number): number;
/**
 * Calculates the standard rate of descent for an aircraft based on its type.
 *
 * @param aircraft - The aircraft object containing type and performance data
 * @returns The standard rate of descent in feet per minute (returned as a negative number)
 */
export declare function calculateRateOfDescent(aircraft: Aircraft): number;
/**
 * Creates a default performance profile for an aircraft based on its characteristics.
 *
 * @param aircraft - The aircraft object to create a performance profile for
 * @returns A performance profile with estimated values based on aircraft type
 */
export declare function createDefaultPerformanceProfile(aircraft: Aircraft): AircraftPerformanceProfile;
/**
 * Calculates distance covered during climb.
 *
 * @param aircraft - The aircraft object
 * @param cruiseAltitude - Target cruise altitude in feet
 * @param profile - Performance profile for the aircraft
 * @returns Distance covered during climb in nautical miles
 */
export declare function calculateClimbDistance(aircraft: Aircraft, cruiseAltitude: number, profile: AircraftPerformanceProfile): number;
/**
 * Calculates distance covered during descent.
 *
 * @param aircraft - The aircraft object
 * @param cruiseAltitude - Starting cruise altitude in feet
 * @param profile - Performance profile for the aircraft
 * @returns Distance covered during descent in nautical miles
 */
export declare function calculateDescentDistance(aircraft: Aircraft, cruiseAltitude: number, profile: AircraftPerformanceProfile): number;
/**
 * Calculates detailed performance for a route segment.
 *
 * @param distance - Total distance in nautical miles
 * @param aircraft - The aircraft being used
 * @param cruiseAltitude - Cruise altitude in feet
 * @param options - Optional calculation parameters
 * @returns Detailed flight performance data
 */
export declare function calculateDetailedPerformance(distance: number, aircraft: Aircraft, cruiseAltitude?: number, options?: {
    departureTime?: Date;
    headwind?: number;
    temperature?: number;
    pressureAltitude?: number;
    alternateDistance?: number;
    performanceProfile?: AircraftPerformanceProfile;
}): FlightPerformance;