/** @format */
import { InputBuffer } from '../../common/input-buffer.js';
import { OutputBuffer } from '../../common/output-buffer.js';
import { IfdValue } from './ifd-value.js';
import { IfdValueType } from '../ifd-value-type.js';
/**
 * Class representing a double value in an IFD (Image File Directory).
 */
export declare class IfdDoubleValue extends IfdValue {
    /**
     * The internal value stored as a Float64Array.
     */
    private _value;
    /**
     * Gets the type of the IFD value.
     * @returns {IfdValueType} The type of the IFD value.
     */
    get type(): IfdValueType;
    /**
     * Gets the length of the internal Float64Array.
     * @returns {number} The length of the internal Float64Array.
     */
    get length(): number;
    /**
     * Creates an instance of IfdDoubleValue.
     * @param {Float64Array | number} value - The initial value.
     */
    constructor(value: Float64Array | number);
    /**
     * Creates an IfdDoubleValue from input buffer data.
     * @param {InputBuffer<Uint8Array>} data - The input buffer containing the data.
     * @param {number} length - The length of the data to read.
     * @returns {IfdDoubleValue} The created IfdDoubleValue instance.
     */
    static data(data: InputBuffer<Uint8Array>, length: number): IfdDoubleValue;
    /**
     * Converts the value at the specified index to a double.
     * @param {number} [index=0] - The index of the value to convert.
     * @returns {number} The double value.
     */
    toDouble(index?: number): number;
    /**
     * Converts the internal value to a Uint8Array.
     * @returns {Uint8Array} The Uint8Array representation of the internal value.
     */
    toData(): Uint8Array;
    /**
     * Writes the internal value to the output buffer.
     * @param {OutputBuffer} out - The output buffer to write to.
     */
    write(out: OutputBuffer): void;
    /**
     * Sets the value at the specified index to the given double.
     * @param {number} v - The double value to set.
     * @param {number} [index=0] - The index at which to set the value.
     */
    setDouble(v: number, index?: number): void;
    /**
     * Checks if this value is equal to another IFD value.
     * @param {IfdValue} other - The other IFD value to compare with.
     * @returns {boolean} True if the values are equal, false otherwise.
     */
    equals(other: IfdValue): boolean;
    /**
     * Creates a clone of this IFD double value.
     * @returns {IfdValue} The cloned IFD double value.
     */
    clone(): IfdValue;
    /**
     * Converts the internal value to a string representation.
     * @returns {string} The string representation of the internal value.
     */
    toString(): string;
}