import { System } from '../core/System';
import { GameEntity } from '../core/Entity';
/** 渲染层配置 */
export interface RenderLayer {
    name: string;
    zIndex: number;
    entities: GameEntity[];
}
/**
 * 等距渲染系统
 */
export declare class IsometricRenderSystem extends System {
    static priority: number;
    private iso;
    /** 是否显示调试信息 */
    showDebug: boolean;
    /** 是否显示网格 */
    showGrid: boolean;
    /** 网格范围 */
    gridRange: {
        startX: number;
        startY: number;
        cols: number;
        rows: number;
    };
    onCreate(): void;
    onRender(ctx: CanvasRenderingContext2D): void;
    /**
     * 渲染单个实体的阴影
     */
    private renderShadow;
    /**
     * 渲染单个实体
     */
    private renderEntity;
    /**
     * 默认精灵渲染
     */
    private renderDefaultSprite;
    /**
     * 渲染调试信息
     */
    private renderDebugInfo;
    /**
     * 绘制等距方块实体（便捷方法）
     */
    drawBox(ctx: CanvasRenderingContext2D, worldX: number, worldY: number, worldZ: number, size: number, height: number, color: string): void;
    /**
     * 绘制等距角色（便捷方法）
     */
    drawCharacter(ctx: CanvasRenderingContext2D, worldX: number, worldY: number, worldZ: number, radius: number, height: number, color: string): void;
    /**
     * 颜色变暗
     */
    private darkenColor;
}
//# sourceMappingURL=IsometricRenderSystem.d.ts.map