import { ICAO } from './constants.js';
/**
 * Enumeration representing different flight rules categories.
 *
 * @enum {string}
 * @readonly
 * @property {string} VFR - Visual Flight Rules
 * @property {string} MVFR - Marginal Visual Flight Rules
 * @property {string} IFR - Instrument Flight Rules
 * @property {string} LIFR - Low Instrument Flight Rules
 */
export declare enum FlightRules {
    VFR = "VFR",
    MVFR = "MVFR",
    IFR = "IFR",
    LIFR = "LIFR"
}
/**
 * Represents a METAR (Meteorological Aerodrome Report) station.
 *
 * @interface MetarStation
 * @property {ICAO} station - The ICAO identifier for the METAR station.
 * @property {Metar} metar - The METAR data associated with the station.
 * @property {string} [tafRaw] - The raw TAF (Terminal Aerodrome Forecast) text string, if available.
 * @property {GeoJSON.Position} coords - The geographical coordinates of the station.
 */
export interface MetarStation {
    station: ICAO;
    metar: Metar;
    tafRaw?: string;
    coords: GeoJSON.Position;
}
/**
 * Represents cloud information.
 *
 * @interface Cloud
 * @property {'SKC' | 'FEW' | 'BKN' | 'SCT' | 'OVC' | 'NSC'} quantity - The cloud coverage quantity.
 * @property {number} [height] - The height of the cloud layer in feet (optional).
 */
export interface Cloud {
    quantity: 'SKC' | 'FEW' | 'BKN' | 'SCT' | 'OVC' | 'NSC';
    height?: number;
}
/**
 * Represents wind conditions.
 *
 * @interface Wind
 * @property {number} direction - The direction of the wind in degrees (0-359).
 * @property {number} [directionMin] - The minimum wind direction in degrees (optional).
 * @property {number} [directionMax] - The maximum wind direction in degrees (optional).
 * @property {number} speed - The speed of the wind in knots.
 * @property {number} [gust] - The gust speed in knots (optional).
 */
export interface Wind {
    direction?: number;
    directionMin?: number;
    directionMax?: number;
    speed: number;
    gust?: number;
}
/**
 * Represents weather phenomena conditions.
 *
 * @interface WeatherPhenomena
 * @property {'VC' | '-' | '+' | ''} intensity - Intensity of the phenomena (vicinity, light, heavy, moderate)
 * @property {string} phenomenon - The weather phenomenon code (e.g., 'RA', 'SN', 'FG', 'BR')
 * @property {string} [descriptor] - Optional descriptor (e.g., 'SH' for showers, 'TS' for thunderstorm)
 */
export interface WeatherPhenomena {
    intensity: 'VC' | '-' | '+' | '';
    phenomenon: string;
    descriptor?: string;
}
/**
 * Interface representing METAR (Meteorological Terminal Aviation Routine Weather Report) data.
 *
 * Contains parsed weather data from a METAR report, including station identification,
 * observation time, flight rules category, and various weather parameters.
 *
 * @interface Metar
 * @property {string} station - The ICAO code of the reporting station
 * @property {Date} observationTime - The date and time when the observation was made
 * @property {string} raw - The raw METAR text string
 * @property {Wind} wind - Wind conditions
 * @property {number} [temperature] - Temperature in degrees Celsius
 * @property {number} [dewpoint] - Dewpoint temperature in degrees Celsius
 * @property {number} [visibility] - Visibility in meters
 * @property {number} [qnh] - Barometric pressure (QNH) in hPa
 * @property {Cloud[]} [clouds] - Array of cloud layers, each with a quantity and optional height
 * @property {WeatherPhenomena[]} [weatherPhenomena] - Array of current weather phenomena
 * @property {boolean} [cavok] - CAVOK (Ceiling And Visibility OK) condition
 */
export interface Metar {
    station: string;
    observationTime: Date;
    raw: string;
    wind: Wind;
    temperature?: number;
    dewpoint?: number;
    visibility?: number;
    qnh?: number;
    clouds?: Cloud[];
    weatherPhenomena?: WeatherPhenomena[];
    cavok?: boolean;
}
export type MetarFlightRuleColor = 'green' | 'blue' | 'red' | 'purple' | 'black';
export type MetarColorCode = 'green' | 'blue' | 'yellow' | 'amber' | 'red';
export interface ColorCondition {
    color: MetarColorCode;
    visibilityLessThan?: number;
    ceilingLessThan?: number;
    windSpeedGreaterThan?: number;
    gustSpeedGreaterThan?: number;
}