import { EventEmitter, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { Filter } from './hd-filter.service';
import { FormItem } from '../hd-form/hd-form.service';
import { getCascaderMenuClassName, getCascaderMenuStyle, getCascaderShowSearch } from '../utils/cascader.util';
import { HdFilterScheme, HdFilterSchemeStore } from './hd-filter-scheme';
export declare class HdFilterComponent implements OnInit, OnChanges, OnDestroy {
    private fb;
    private schemeStore;
    filterList: Array<Filter>;
    /** 是否启用筛选组（默认关闭） */
    enableFilterScheme: boolean;
    /** 筛选器标识，开启筛选组时必传 */
    filterSchemeKey: string;
    /** 是否去掉 hd-filter-container 的 padding，默认 false */
    hidePadding: boolean;
    searchEvent: EventEmitter<{}>;
    resetEvent: EventEmitter<{}>;
    validateFilterForm: FormGroup;
    isShowMore: boolean;
    filterListModular: number;
    private searchSubject;
    private debounceTimeout;
    private openChangeSubject;
    private openChangeDebounceTimeout;
    private searchSubscription;
    private openChangeSubscription;
    private schemeLoadSub;
    private schemeActionSub;
    /** 页面配置的初始值（虚拟「默认条件」） */
    private defaultFilterValues;
    private defaultValuesCaptured;
    schemeList: Array<HdFilterScheme>;
    currentScheme: HdFilterScheme;
    currentSchemeName: string;
    schemeLoading: boolean;
    schemeSaving: boolean;
    switchModalVisible: boolean;
    switchFormList: Array<FormItem>;
    switchValidateForm: FormGroup;
    saveAsModalVisible: boolean;
    saveAsFormList: Array<FormItem>;
    saveAsValidateForm: FormGroup;
    readonly defaultSchemeName = "\u9ED8\u8BA4\u6761\u4EF6";
    private readonly switchDefaultKey;
    constructor(fb: FormBuilder, schemeStore: HdFilterSchemeStore);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    readonly canUseScheme: boolean;
    private init;
    onSearchEvent(fn: any, event: any, onSearchEventDebounceTime: any, selectOption?: any): void;
    onOpenChangeEvent(fn: any, open: boolean, onOpenChangeEventDebounceTime: any, filter?: Filter): void;
    /** 有 onOpenChangeEvent 时展开下拉先清空选项，由业务回调再写入新数据 */
    private clearSelectOptionsOnOpen;
    triggerEvent(fn: any, event: any, selectOption?: any): void;
    /** 当前展示的筛选项数量（尊重 item.show，与展开/收起一致） */
    getVisibleFilterCount(): number;
    /** 少条件时加宽字段列：1→18、2→9、≥3→6 */
    getFilterColSpan(): number;
    computeOffset(): number;
    private checkList;
    submitForm(): void;
    resetForm(): void;
    resetFilterFormWithValue(): void;
    getFilterData(): any;
    showMore(): void;
    inputClean(filter: Filter): void;
    isAllowClear(item: Filter): boolean;
    private tryLoadSchemes;
    /** 展示用列表：保证有「默认条件」 */
    getDisplaySchemeList(): Array<HdFilterScheme>;
    openSwitchModal(): void;
    closeSwitchModal(): void;
    switchFormChangeEvent(form: FormGroup): void;
    getSwitchOptionKey(item: HdFilterScheme): string;
    private buildSwitchFormList;
    confirmSwitch(): boolean;
    isDefaultScheme(item: HdFilterScheme): boolean;
    canDeleteCurrent(): boolean;
    saveCurrentScheme(): void;
    openSaveAsModal(): void;
    closeSaveAsModal(): void;
    saveAsFormChangeEvent(form: FormGroup): void;
    private buildSaveAsFormList;
    confirmSaveAs(): boolean;
    deleteCurrentScheme(): void;
    private refreshSchemeListKeepCurrent;
    private applySchemeByName;
    private applyScheme;
    private serializeFilterValue;
    private patchFilterValues;
    /**
     * 多选空态用 []，避免 FormControl 为 null 时 nz-select multiple 不显示 placeholder。
     * DateRange 必须保持 null（或把历史空数组归一为 null）：业务侧大量用 !value 判断，
     * 若规范成 [] 会因 truthy 走进 moment(value[0])，被解析成「今天」。
     */
    private normalizeFilterControlValue;
    private reviveFilterValue;
    private parseDateLike;
    private clonePlain;
    private showSuccess;
    private showError;
    getCascaderShowSearch: typeof getCascaderShowSearch;
    getCascaderMenuClassName: typeof getCascaderMenuClassName;
    getCascaderMenuStyle: typeof getCascaderMenuStyle;
}