import type { PDSImage } from '../../interfaces/PdsImage';
import type { PDSLabel } from '../parser/types';
/**
 * Parses and provides pixel-level access to a PDS3 image.
 *
 * A PDS3 dataset consists of a text LBL label (parsed by {@link parseLBL})
 * and a binary image file. The constructor reads geometry and scaling
 * parameters from the label and validates that the IMAGE object exists.
 */
export declare class PDS3Image implements PDSImage {
    private readonly reader;
    width: number;
    height: number;
    bits: number;
    private readonly prefix;
    private readonly scaling;
    private readonly offset;
    private readonly invalidConstant;
    private readonly imageOffset;
    /**
     * Compiles a PDS3 image from the given LBL metadata and binary data.
     * @param label PDS LBL data.
     * @param buffer PDS Image Data.
     */
    constructor(label: PDSLabel, buffer: ArrayBuffer);
    private resolveImagePointerRecord;
    private findImageObject;
    /**
     * Returns the calibrated pixel value at column `x`, row `y`.
     * The raw sample is multiplied by `SCALING_FACTOR` and offset by `OFFSET`.
     *
     * @param x - Zero-based column index.
     * @param y - Zero-based row index.
     */
    getPixel(x: number, y: number): number;
    /**
     * Decodes all pixels into a row-major {@link Float32Array}.
     * The length equals `width × height`.
     */
    toFloat32Array(): Float32Array;
}