import { GameService } from '../../service/game.service';
import { BaseClass } from '../base.class';
import { ObservableModel } from '../../model/observable.model';
/**
 * The Prism Base Class
 */
export declare class PrismBaseClass extends BaseClass {
    /**
     * moves
     */
    private moves;
    /**
     * Constructor
     * @param gameService The GameService
     * @param ctx The ctx
     * @param guid The guid of the alien
     */
    constructor(gameService: GameService, ctx: CanvasRenderingContext2D, guid: number);
    /**
     * Load the alien Images
     */
    private loadPrismBaseImages;
    /**
     * Press Key Stroke
     * @param event The Key event
     */
    protected processKeyStroke(event: ObservableModel): void;
}