/** @format */
import { Color } from '../../color/color.js';
import { DecodeInfo } from '../decode-info.js';
import { PngCicpData } from './png-cicp-data.js';
import { PngColorType } from './png-color-type.js';
import { PngFrame } from './png-frame.js';
import { PngPhysicalPixelDimensions } from './png-physical-pixel-dimensions.js';
/**
 * Interface for initializing PNG information options.
 */
export interface PngInfoInitOptions {
    /** Width of the PNG image. */
    width?: number;
    /** Height of the PNG image. */
    height?: number;
    /** Bit depth of the PNG image. */
    bits?: number;
    /** Color type of the PNG image. */
    colorType?: number;
    /** Compression method used in the PNG image. */
    compressionMethod?: number;
    /** Filter method used in the PNG image. */
    filterMethod?: number;
    /** Interlace method used in the PNG image. */
    interlaceMethod?: number;
}
/**
 * Class representing PNG information.
 */
export declare class PngInfo implements DecodeInfo {
    private _width;
    /** Gets the width of the PNG image. */
    get width(): number;
    /** Sets the width of the PNG image. */
    set width(v: number);
    private _height;
    /** Sets the height of the PNG image. */
    set height(v: number);
    /** Gets the height of the PNG image. */
    get height(): number;
    private _backgroundColor;
    /** Gets the background color of the PNG image. */
    get backgroundColor(): Color | undefined;
    /** Sets the background color of the PNG image. */
    set backgroundColor(v: Color | undefined);
    private _numFrames;
    /** Gets the number of frames in the PNG image. */
    get numFrames(): number;
    /** Sets the number of frames in the PNG image. */
    set numFrames(v: number);
    private _bits;
    /** Gets the bit depth of the PNG image. */
    get bits(): number;
    /** Sets the bit depth of the PNG image. */
    set bits(v: number);
    private _colorType;
    /** Gets the color type of the PNG image. */
    get colorType(): PngColorType | undefined;
    /** Sets the color type of the PNG image. */
    set colorType(v: PngColorType | undefined);
    private _compressionMethod;
    /** Gets the compression method of the PNG image. */
    get compressionMethod(): number;
    /** Sets the compression method of the PNG image. */
    set compressionMethod(v: number);
    private _filterMethod;
    /** Gets the filter method of the PNG image. */
    get filterMethod(): number;
    /** Sets the filter method of the PNG image. */
    set filterMethod(v: number);
    private _interlaceMethod;
    /** Gets the interlace method of the PNG image. */
    get interlaceMethod(): number;
    /** Sets the interlace method of the PNG image. */
    set interlaceMethod(v: number);
    private _palette?;
    /** Gets the palette of the PNG image. */
    get palette(): Uint8Array | undefined;
    /** Sets the palette of the PNG image. */
    set palette(v: Uint8Array | undefined);
    private _transparency?;
    /** Gets the transparency data of the PNG image. */
    get transparency(): Uint8Array | undefined;
    /** Sets the transparency data of the PNG image. */
    set transparency(v: Uint8Array | undefined);
    private _gamma?;
    /** Gets the gamma value of the PNG image. */
    get gamma(): number | undefined;
    /** Sets the gamma value of the PNG image. */
    set gamma(v: number | undefined);
    private _iccpName;
    /** Gets the ICC profile name of the PNG image. */
    get iccpName(): string;
    /** Sets the ICC profile name of the PNG image. */
    set iccpName(v: string);
    private _iccpCompression;
    /** Gets the ICC profile compression method of the PNG image. */
    get iccpCompression(): number;
    /** Sets the ICC profile compression method of the PNG image. */
    set iccpCompression(v: number);
    private _iccpData?;
    /** Gets the ICC profile data of the PNG image. */
    get iccpData(): Uint8Array | undefined;
    /** Sets the ICC profile data of the PNG image. */
    set iccpData(v: Uint8Array | undefined);
    private _textData;
    /** Gets the text data of the PNG image. */
    get textData(): Map<string, string>;
    private _pixelDimensions;
    /** Gets the physical pixel dimensions of the PNG image. */
    get pixelDimensions(): PngPhysicalPixelDimensions | undefined;
    /** Sets the physical pixel dimensions of the PNG image. */
    set pixelDimensions(v: PngPhysicalPixelDimensions | undefined);
    private _cicpData;
    /** Gets the CICP (Coding-independent code points) data of the PNG image. */
    get cicpData(): PngCicpData | undefined;
    /** Sets the CICP (Coding-independent code points) data of the PNG image. */
    set cicpData(v: PngCicpData | undefined);
    private _repeat;
    /** Gets the repeat count of the PNG image. */
    get repeat(): number;
    /** Sets the repeat count of the PNG image. */
    set repeat(v: number);
    private readonly _idat;
    /** Gets the IDAT chunk data of the PNG image. */
    get idat(): number[];
    private readonly _frames;
    /** Gets the frames of the PNG image. */
    get frames(): PngFrame[];
    /** Checks if the PNG image is animated. */
    get isAnimated(): boolean;
    /**
     * Initializes a new instance of the PngInfo class.
     * @param {PngInfoInitOptions} [opt] - Options for initializing the PNG information.
     * @param {number} [opt.width] - The width of the PNG image.
     * @param {number} [opt.height] - The height of the PNG image.
     * @param {number} [opt.bits] - The bit depth of the PNG image.
     * @param {number} [opt.colorType] - The color type of the PNG image.
     * @param {number} [opt.compressionMethod] - The compression method used for the PNG image.
     * @param {number} [opt.filterMethod] - The filter method used for the PNG image.
     * @param {number} [opt.interlaceMethod] - The interlace method used for the PNG image.
     */
    constructor(opt?: PngInfoInitOptions);
}