import { OnInit, AfterViewInit, OnDestroy, ElementRef, NgZone } from '@angular/core';
import * as i0 from "@angular/core";
export declare type NcDirectionType = 'right' | 'left' | 'up' | 'down' | 'diagonal';
export declare type NcShapeType = 'square' | 'hexagon' | 'triangle' | 'circle';
export declare class ShapeGridBackgroundComponent implements OnInit, AfterViewInit, OnDestroy {
    private ngZone;
    canvasRef: ElementRef<HTMLCanvasElement>;
    /** 动画移动方向，可选值：right, left, up, down, diagonal */
    ncDirection: NcDirectionType;
    /** 动画移动速度（0.1-2） */
    ncSpeed: number;
    /** 网格边框颜色 */
    ncBorderColor: string;
    /** 形状大小（10-100） */
    ncSquareSize: number;
    /** 悬停时的填充颜色 */
    ncHoverFillColor: string;
    /** 形状类型，可选值：square, hexagon, triangle, circle */
    ncShape: NcShapeType;
    /** 鼠标悬停尾迹长度（0-20） */
    ncHoverTrailAmount: number;
    /** 背景色 */
    ncBgColor: string;
    private ctx;
    private rafId;
    private resizeObserver;
    private gridOffset;
    private hoveredSquare;
    private trailCells;
    private cellOpacities;
    constructor(ngZone: NgZone);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    private setupResizeObserver;
    private resizeCanvas;
    private drawHex;
    private drawCircle;
    private drawTriangle;
    private drawGrid;
    private updateAnimation;
    private updateCellOpacities;
    onMouseMove(event: MouseEvent): void;
    onMouseLeave(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ShapeGridBackgroundComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ShapeGridBackgroundComponent, "nc-shape-grid-background", never, { "ncDirection": "ncDirection"; "ncSpeed": "ncSpeed"; "ncBorderColor": "ncBorderColor"; "ncSquareSize": "ncSquareSize"; "ncHoverFillColor": "ncHoverFillColor"; "ncShape": "ncShape"; "ncHoverTrailAmount": "ncHoverTrailAmount"; "ncBgColor": "ncBgColor"; }, {}, never, ["*"]>;
}