/** Maximum valid NR/EUTRA band number (inclusive). */
export declare const MAX_BAND_NUMBER = 511;
/** Upper bound of FR1 band numbers. Bands above this value are FR2. */
export declare const MAX_BAND_NUMBER_FR1 = 250;
/** Thrown when a band number value is invalid or out of range. */
export declare class InvalidBandNumberException extends Error {
    constructor(message: string);
}
/** Radio Access Technology type. */
export declare enum RAT {
    EUTRA = "EUTRA",
    NR = "NR"
}
/**
 * Represents a 3GPP band number with its associated RAT (NR or E-UTRA).
 *
 * NR band numbers are written with an 'n' prefix (e.g. `n1`, `n78`).
 * E-UTRA band numbers are plain integers (e.g. `1`, `7`).
 *
 * Valid range: 1–511 (inclusive) for both RATs.
 */
export declare class BandNumber {
    /** The RAT this band number belongs to. */
    readonly rat: RAT;
    private readonly value;
    /**
     * Constructs a BandNumber.
     *
     * @param aValue — the band number as a string (e.g. `"n1"`, `"7"`), a plain
     *   integer, or an existing BandNumber to copy.
     * @param aRat — the RAT type; defaults to NR. For NR, string values must be
     *   prefixed with `'n'`. For EUTRA, string values must be plain integers.
     * @throws InvalidBandNumberException if the value is out of range or malformed.
     */
    constructor(aValue: string | number | BandNumber | null, aRat?: RAT);
    /** Returns the numeric band number value (without 'n' prefix). */
    valueOf(): number;
    /**
     * Returns the band number as a string in 3GPP notation.
     * NR bands are prefixed with `'n'` (e.g. `"n78"`); EUTRA bands are plain integers (e.g. `"7"`).
     */
    toString(): string;
    /** Returns the numeric band number value. Equivalent to `valueOf()`. */
    asInt(): number;
    /** Returns true if this band is in Frequency Range 1 (band number ≤ 250). */
    isFr1(): boolean;
    /** Returns true if this band is in Frequency Range 2 (band number > 250). */
    isFr2(): boolean;
    /** Returns true if this band belongs to NR. */
    isNR(): boolean;
    /** Returns true if this band belongs to E-UTRA. */
    isEUTRA(): boolean;
    /** Returns true if this band number has the same numeric value and RAT as `other`. */
    equals(other: BandNumber): boolean;
    /** Determines the specification this band number belongs to. */
    getSpecification(): string;
}