/** @format */
import { Rational } from '../common/rational.js';
import { IfdContainer } from './ifd-container.js';
import { IfdValue } from './ifd-value/ifd-value.js';
import { TypedArray } from '../common/typings.js';
/**
 * Represents a directory of IFD (Image File Directory) entries.
 */
export declare class IfdDirectory {
    /**
     * Map to store IFD values.
     */
    private readonly _data;
    /**
     * Container for sub-IFD directories.
     */
    private readonly _sub;
    /**
     * Gets the sub-IFD container.
     */
    get sub(): IfdContainer;
    /**
     * Gets an iterator for the keys in the IFD directory.
     */
    get keys(): IterableIterator<number>;
    /**
     * Gets an iterator for the values in the IFD directory.
     */
    get values(): IterableIterator<IfdValue>;
    /**
     * Gets an iterator for the entries in the IFD directory.
     */
    get entries(): IterableIterator<[number, IfdValue]>;
    /**
     * Gets the number of entries in the IFD directory.
     */
    get size(): number;
    /**
     * Checks if the IFD directory is empty.
     */
    get isEmpty(): boolean;
    /**
     * Checks if the IFD directory has a user comment.
     */
    get hasUserComment(): boolean;
    /**
     * Gets the user comment from the IFD directory.
     */
    get userComment(): string | undefined;
    /**
     * Sets the user comment in the IFD directory.
     */
    set userComment(v: string | undefined);
    /**
     * Checks if the IFD directory has an image description.
     */
    get hasImageDescription(): boolean;
    /**
     * Gets the image description from the IFD directory.
     */
    get imageDescription(): string | undefined;
    /**
     * Sets the image description in the IFD directory.
     */
    set imageDescription(v: string | undefined);
    /**
     * Checks if the IFD directory has a make value.
     */
    get hasMake(): boolean;
    /**
     * Gets the make value from the IFD directory.
     */
    get make(): string | undefined;
    /**
     * Sets the make value in the IFD directory.
     */
    set make(v: string | undefined);
    /**
     * Checks if the IFD directory has a model value.
     */
    get hasModel(): boolean;
    /**
     * Gets the model value from the IFD directory.
     */
    get model(): string | undefined;
    /**
     * Sets the model value in the IFD directory.
     */
    set model(v: string | undefined);
    /**
     * Checks if the IFD directory has an orientation value.
     */
    get hasOrientation(): boolean;
    /**
     * Gets the orientation value from the IFD directory.
     */
    get orientation(): number | undefined;
    /**
     * Sets the orientation value in the IFD directory.
     */
    set orientation(v: number | undefined);
    /**
     * Checks if the IFD directory has a resolutionX value.
     */
    get hasResolutionX(): boolean;
    /**
     * Gets the resolutionX value from the IFD directory.
     */
    get resolutionX(): Rational | undefined;
    /**
     * Sets the resolutionX value in the IFD directory.
     */
    set resolutionX(v: Rational | undefined);
    /**
     * Checks if the IFD directory has a resolutionY value.
     */
    get hasResolutionY(): boolean;
    /**
     * Gets the resolutionY value from the IFD directory.
     */
    get resolutionY(): Rational | undefined;
    /**
     * Sets the resolutionY value in the IFD directory.
     */
    set resolutionY(v: Rational | undefined);
    /**
     * Checks if the IFD directory has a resolution unit value.
     */
    get hasResolutionUnit(): boolean;
    /**
     * Gets the resolution unit value from the IFD directory.
     */
    get resolutionUnit(): number | undefined;
    /**
     * Sets the resolution unit value in the IFD directory.
     */
    set resolutionUnit(v: number | undefined);
    /**
     * Checks if the IFD directory has an image width value.
     */
    get hasImageWidth(): boolean;
    /**
     * Gets the image width value from the IFD directory.
     */
    get imageWidth(): number | undefined;
    /**
     * Sets the image width value in the IFD directory.
     */
    set imageWidth(v: number | undefined);
    /**
     * Checks if the IFD directory has an image height value.
     */
    get hasImageHeight(): boolean;
    /**
     * Gets the image height value from the IFD directory.
     */
    get imageHeight(): number | undefined;
    /**
     * Sets the image height value in the IFD directory.
     */
    set imageHeight(v: number | undefined);
    /**
     * Checks if the IFD directory has a software value.
     */
    get hasSoftware(): boolean;
    /**
     * Gets the software value from the IFD directory.
     */
    get software(): string | undefined;
    /**
     * Sets the software value in the IFD directory.
     */
    set software(v: string | undefined);
    /**
     * Checks if the IFD directory has a copyright value.
     */
    get hasCopyright(): boolean;
    /**
     * Gets the copyright value from the IFD directory.
     */
    get copyright(): string | undefined;
    /**
     * Sets the copyright value in the IFD directory.
     */
    set copyright(v: string | undefined);
    /**
     * Checks if the IFD directory has a GPS Latitude Reference.
     */
    get hasGPSLatitudeRef(): boolean;
    /**
     * Gets the GPS Latitude Reference value from the IFD directory.
     */
    get gpsLatitudeRef(): string | undefined;
    /**
     * Sets the GPS Latitude Reference value in the IFD directory.
     */
    set gpsLatitudeRef(v: string | undefined);
    /**
     * Checks if the IFD directory has a GPS Latitude.
     */
    get hasGPSLatitude(): boolean;
    /**
     * Gets the GPS Latitude value from the IFD directory.
     */
    get gpsLatitude(): number | undefined;
    /**
     * Sets the GPS Latitude value in the IFD directory.
     */
    set gpsLatitude(v: number | undefined);
    /**
     * Checks if the IFD directory has a GPS Longitude Reference.
     */
    get hasGPSLongitudeRef(): boolean;
    /**
     * Gets the GPS Longitude Reference value from the IFD directory.
     */
    get gpsLongitudeRef(): string | undefined;
    /**
     * Sets the GPS Longitude Reference value in the IFD directory.
     */
    set gpsLongitudeRef(v: string | undefined);
    /**
     * Checks if the IFD directory has a GPS Longitude.
     */
    get hasGPSLongitude(): boolean;
    /**
     * Gets the GPS Longitude value from the IFD directory.
     */
    get gpsLongitude(): number | undefined;
    /**
     * Sets the GPS Longitude value in the IFD directory.
     */
    set gpsLongitude(v: number | undefined);
    /**
     * Checks if the IFD directory has a GPS Date.
     */
    get hasGPSDate(): boolean;
    /**
     * Gets the GPS Date value from the IFD directory.
     */
    get gpsDate(): string | undefined;
    /**
     * Sets the GPS Date value in the IFD directory.
     */
    set gpsDate(v: string | undefined);
    /**
     * Gets the size in bytes of the data written by this directory.
     * Can be used to calculate end-of-block offsets.
     */
    get dataSize(): number;
    /**
     * Constructs an IfdDirectory instance.
     * @param {Map<number, IfdValue>} [data] - Optional map of IFD values.
     */
    constructor(data?: Map<number, IfdValue>);
    /**
     * Sets a rational value in the IFD directory.
     * @param {number} tag - The tag number.
     * @param {Rational | number[] | TypedArray | unknown} value - The rational value.
     * @returns {boolean} True if the value was set, false otherwise.
     */
    private setRational;
    /**
     * Creates an IfdDirectory instance from another instance.
     * @param {IfdDirectory} other - The other IfdDirectory instance.
     * @returns {IfdDirectory} A new IfdDirectory instance.
     */
    static from(other: IfdDirectory): IfdDirectory;
    /**
     * Checks if a value is an array of rational numbers.
     * @param {unknown} value - The value to check.
     * @returns {boolean} True if the value is an array of rational numbers, false otherwise.
     */
    static isArrayOfRationalNumbers(value: unknown): boolean;
    /**
     * Checks if the IFD directory has a specific tag.
     * @param {number} tag - The tag number.
     * @returns {boolean} True if the tag exists, false otherwise.
     */
    has(tag: number): boolean;
    /**
     * Gets the value associated with a specific tag.
     * @param {number | string} tag - The tag number or name.
     * @returns {IfdValue | undefined} The IFD value or undefined if not found.
     */
    getValue(tag: number | string): IfdValue | undefined;
    /**
     * Sets a value in the IFD directory.
     * @param {number | string} tag - The tag number or name.
     * @param {Rational[] | number[] | TypedArray | Rational | IfdValue | number | undefined} value - The value to set.
     */
    setValue(tag: number | string, value: Rational[] | number[] | TypedArray | Rational | IfdValue | number | undefined): void;
    setGpsLocation(latitude: number, longitude: number): void;
    /**
     * Copies data from another IfdDirectory instance.
     * @param {IfdDirectory} other - The IfdDirectory instance to copy from.
     */
    copyFrom(other: IfdDirectory): void;
    /**
     * Creates a clone of the current IfdDirectory instance.
     * @returns {IfdDirectory} A new IfdDirectory instance that is a clone of the current instance.
     */
    clone(): IfdDirectory;
}