import { EventEmitter, OnChanges, OnDestroy, SimpleChanges, QueryList } from '@angular/core';
import { FormBuilder, FormGroup } from '@angular/forms';
import { MatDatepickerInputEvent } from '@angular/material/datepicker';
import { DynamicSelectFieldConfig } from '../../dynamic-select/dynamic-select-field.component';
import { DynamicSelectFieldComponent } from '../../dynamic-select/dynamic-select-field.component';
import * as i0 from "@angular/core";
declare type FilterType = 'select' | 'date-range-picker';
export interface DynamicFilterOption {
    id?: number | string;
    name?: string;
    value?: any;
    label?: string;
}
export interface DynamicFilterItem {
    label: string;
    placeholder?: string;
    type: FilterType;
    key: string;
    opens?: 'left' | 'right' | 'center';
    drops?: 'down' | 'up' | 'auto';
    options?: DynamicFilterOption[];
    multiple?: boolean;
    disabled?: boolean;
    hidden?: boolean;
    searchable?: boolean;
    optionStyle?: 'checkmark' | 'checkbox';
    showSelectAll?: boolean;
    selectAllLabel?: string;
    selectedValue?: any | any[];
    serverSearch?: boolean;
    /** More results available server-side for infinite scroll */
    hasMore?: boolean;
    /** External loading state for async fetching */
    isLoading?: boolean;
    /** Callback when search text changes (server mode) */
    onSearch?: (query: string) => void;
    /** Callback when more data is requested (infinite scroll) */
    onLoadMore?: (query?: string) => void;
    selectedStartDate?: Date | string;
    selectedEndDate?: Date | string;
    onDateChange?: (value: {
        start: Date | null;
        end: Date | null;
    }, event?: MatDatepickerInputEvent<Date> | Event) => void;
    parentEl?: string | HTMLElement;
}
export interface DynamicFilterValues {
    [key: string]: any;
}
export declare class DynamicFilterComponent implements OnChanges, OnDestroy {
    private readonly fb;
    config: DynamicFilterItem[];
    model: DynamicFilterValues;
    showFilterPanel: boolean;
    buttonLayout: 'left' | 'right' | 'bottom';
    filtersApplied: EventEmitter<DynamicFilterValues>;
    filtersChanged: EventEmitter<DynamicFilterValues>;
    resetAction: EventEmitter<void>;
    onApplyFilterClick: EventEmitter<DynamicFilterValues>;
    onResetFilterClick: EventEmitter<void>;
    form: FormGroup;
    maxDate: Date;
    searchTextByKey: Record<string, string>;
    private selectOutsideCleanup;
    hasSelectedFilters: boolean;
    selectComponents?: QueryList<DynamicSelectFieldComponent>;
    private formValueChangesSub?;
    constructor(fb: FormBuilder);
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    onDateChange(event: MatDatepickerInputEvent<Date> | Event, key: string): void;
    ngxDateRangeByKey: Record<string, any>;
    ngxRanges: any;
    ngxLocale: {
        customRangeLabel: string;
    };
    disableFutureDates: (m: any) => boolean;
    onNgxDatesUpdated(e: any, key: string): void;
    private buildForm;
    onSelectOpenedChange(opened: boolean, select: any): void;
    onSearch(key: string, text: string): void;
    filteredOptions(item: DynamicFilterItem): DynamicFilterOption[];
    getDateGroup(key: string): FormGroup;
    getSelectConfig(item: DynamicFilterItem): DynamicSelectFieldConfig;
    apply(): void;
    reset(): void;
    /** Close any open MatSelect panels before primary actions to avoid double-click issues */
    preparePrimaryAction(): void;
    private closeAllOpenSelects;
    private serialize;
    private resolveInitialSelectValue;
    private coerceToSingleValue;
    private getInitialDateRangeValue;
    private normalizeDateValue;
    private invokeDateRangeChange;
    applyPresetToGroup(key: string, presetKey: 'today' | 'last7days' | 'last30days' | 'last90days' | 'thismonth' | 'lastmonth'): void;
    private getPresetDates;
    private startOfDay;
    private endOfDay;
    private startOfMonth;
    private endOfMonth;
    private buildNgxRanges;
    onDaterangepickerChange(event: {
        startDate: Date | null;
        endDate: Date | null;
    }, key: string): void;
    onDaterangepickerApply(event: {
        startDate: Date | null;
        endDate: Date | null;
    }, key: string): void;
    getDaterangepickerRanges(): any;
    getDateValidationError(key: string): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<DynamicFilterComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DynamicFilterComponent, "cqa-dynamic-filter", never, { "config": "config"; "model": "model"; "showFilterPanel": "showFilterPanel"; "buttonLayout": "buttonLayout"; }, { "filtersApplied": "filtersApplied"; "filtersChanged": "filtersChanged"; "resetAction": "resetAction"; "onApplyFilterClick": "onApplyFilterClick"; "onResetFilterClick": "onResetFilterClick"; }, never, never>;
}
export {};