/**
 * PdfFunction.ts class for EJ2-PDF
 * Implements the base class for all functions.
 */
import { PdfDictionary, PdfArray } from '../../primitives';
import { IPdfWrapper, IPdfPrimitive } from '../../../interfaces';
import { DictionaryProperties } from '../../input-output';
export declare abstract class PdfFunction implements IPdfWrapper {
    /**
     * Internal variable to store dictionary.
     * @private
     */
    private mDictionary;
    /**
     * Local variable to store the dictionary properties.
     * @private
     */
    protected mDictionaryProperties: DictionaryProperties;
    /**
     * Initializes a new instance of the `PdfFunction` class.
     * @public
     */
    constructor(dictionary: PdfDictionary);
    /**
     * Gets or sets the domain of the function.
     * @public
     */
    protected get domain(): PdfArray;
    protected set domain(value: PdfArray);
    /**
     * Gets or sets the range.
     * @public
     */
    protected get range(): PdfArray;
    protected set range(value: PdfArray);
    /**
     * Gets the dictionary.
     */
    protected get dictionary(): PdfDictionary;
    /**
     * Gets the element.
     */
    get element(): IPdfPrimitive;
}