import { FITSHeaderManager, PrimaryHDU } from "jsfitsio";
import { HiPSProperties } from "./HiPSProperties.js";
import { ImagePixel } from "./ImagePixel.js";
export declare class HiPSFITS {
    private payload;
    private header;
    private tileno;
    private order;
    private tileWidth;
    private healpix;
    private intermediateXYGrid;
    private min;
    private max;
    private static CTYPE1;
    private static CTYPE2;
    private static NPIX;
    constructor(fits: PrimaryHDU | null, tileno: number | null, hipsProp: HiPSProperties | null);
    initFromUint8Array(imagePixelList: ImagePixel[], fitsHeaderParams: FITSHeaderManager, tileWidth: number): void;
    getPayload(): Array<Uint8Array>;
    private createRawRows;
    initFromPrimaryHDU(fits: PrimaryHDU): void;
    getTileno(): number;
    private computeMinMax;
    static downloadFITSFile(path: string): Promise<PrimaryHDU | null>;
    getHeader(): FITSHeaderManager;
    private setPayload;
    private addMandatoryItemToHeader;
    private addItemToHeader;
    private setHeader;
    private addHPXWCS;
}
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