import { EventEmitter, OnInit, SimpleChange } from "@angular/core";
import { HdOption } from "../model/common-type";
import { HdDetailFormFieldType, HdDetailFormImage } from "./hd-detail-form.service";
export declare class HdDetailFormComponent implements OnInit {
    formCols: Array<HdOption>;
    /** 一行列数，默认固定 4 列（不再按屏幕宽度自适应） */
    nzColumn: number | {
        xxl?: number;
        xl?: number;
        lg?: number;
        md?: number;
        sm?: number;
        xs?: number;
    };
    /** 附件图片点击回调 */
    imageClick: EventEmitter<{
        image: HdDetailFormImage;
        path: string;
        index: number;
    }>;
    HdDetailFormFieldType: typeof HdDetailFormFieldType;
    /** 大图预览 */
    previewVisible: boolean;
    previewImagePath: string;
    previewTitle: string;
    /** 当前预览所属字段的图片列表（用于翻页） */
    previewImages: Array<HdDetailFormImage>;
    previewIndex: number;
    /** 附件字段图片缓存（避免模板里反复 getImageList 导致 *ngFor 重建、点击丢失） */
    private imageListCache;
    private displayListCache;
    constructor();
    readonly canPreviewPrev: boolean;
    readonly canPreviewNext: boolean;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChange): void;
    isAccessory(col: HdOption): boolean;
    private refreshImageCache;
    /**
     * 解析附件图片列表。value 支持：
     * - string / string[]（图片地址）
     * - { name?, path? / url? }[]
     */
    private parseImageList;
    getImageList(col: HdOption): Array<HdDetailFormImage>;
    hasImages(col: HdOption): boolean;
    /** 实际渲染的缩略图（最多 4 张） */
    getDisplayImages(col: HdOption): Array<HdDetailFormImage>;
    /** 未展示张数（末张蒙版 +n） */
    getMoreCount(col: HdOption): number;
    getImagePath(image: HdDetailFormImage): string;
    trackByImage(index: number, image: HdDetailFormImage): string;
    onImageClick(col: HdOption, image: HdDetailFormImage, index: number, event?: Event): void;
    previewPrev(event?: Event): void;
    previewNext(event?: Event): void;
    private applyPreviewImage;
    closePreview(): void;
    /** HdOption.width：默认 1，最大 4 */
    getColSpan(col: HdOption): number;
    triggerEvent(fn: any): void;
    /** 点击编辑笔，回调父组件传入的 edit */
    onEditClick(event: Event, col: HdOption): void;
}