import Map from 'ol/Map.js';
import StateManager from '../../../tools/state/statemanager.js';
import { Size } from 'ol/size.js';
/**
 * Independent manager to display a mask layer adapted to the print.
 * Listen to print events to auto setup.
 */
declare class PrintMaskManager {
    private readonly stateManager;
    private readonly printMaskLayer;
    private readonly map;
    private readonly eventsCallbacks;
    private readonly olEventsKeys;
    private possibleScales;
    private scaleManuallySelected;
    constructor(map: Map, stateManager: StateManager);
    private get state();
    destroy(): void;
    /**
     * Sets the possible scales to fit the mask/view to.
     */
    setPossibleScales(scales: number[]): void;
    /**
     * Sets the resolution of the map view to the optimal resolution for a given scale.
     */
    zoomToScale(scale: number): void;
    /**
     * Register the events for:
     *  - printing pageSize and mask visibility changes.
     *  - set scaleManuallySelected to false when the resolution changes.
     */
    private registerEvents;
    /**
     * Sets the print.scale value.
     * Calculate the optimal scale for printing based on the map's current frame state and the possible scales.
     * @returns the optimal scale.
     * @private
     */
    private getScaleFn;
    /**
     * Display the mask or hide it.
     * @private
     */
    private onPrintMaskVisibleChanged;
    /**
     * Update the size (width, height), in pixels of the mask.
     * @private
     */
    private onPrintFormatChanged;
    /**
     * Render the mask layer again.
     * @private
     */
    private renderMask;
    /**
     * Calculates the optimal scale for printing a map based on the map size, resolution, desired print size, and available map scales.
     * @param mapSize - The size of the map in meters. Expressed as an array [width, height].
     * @param mapResolution - The resolution of the map in meters per pixel.
     * @param printMapSize - The desired size of the printed map in inches. Expressed as an array [width, height].
     * @param mapScales - The available map scales.
     * @returns The optimal scale for printing the map or -1 if any.
     */
    static getOptimalScale(mapSize: Size, mapResolution: number, printMapSize: number[], mapScales: number[]): number;
    /**
     * Calculates the optimal resolution for printing a map based on the provided parameters.
     * @param mapSize - The size of the map in meters.
     * @param printMapSize - The size of the map to be printed in dots.
     * @param scale - The scale at which the map should be printed.
     * @returns The optimal resolution for printing the map.
     */
    static getOptimalResolution: (mapSize: Size, printMapSize: number[], scale: number) => number;
}
export default PrintMaskManager;