import { EventEmitter } from '@angular/core';
import { ExportItem, ExportProfile, Operation } from './data-xport.types';
import { ColumnDefinition } from 'verben-ng-ui/src/lib/components/data-table';
import { FormBuilder, FormGroup } from '@angular/forms';
import { DataXportService } from './data-xport.service';
import { SearchPropertyValue } from 'verben-ng-ui/src/lib/components/data-export';
import * as i0 from "@angular/core";
export declare class DataXportComponent<T> {
    private exportService;
    private fb;
    data: T[];
    columns: ColumnDefinition<T>[];
    /**
     * @deprecated will be removed in the near future
     */
    useImportKey: boolean;
    dataFetchUrl: import("@angular/core").InputSignal<string | undefined>;
    dataQueryParameters: import("@angular/core").InputSignal<SearchPropertyValue[] | undefined>;
    dataQueryFunction: import("@angular/core").InputSignal<((range: {
        skip: number;
        limit: number;
    }) => Promise<T[]>) | undefined>;
    exportDataEvent: EventEmitter<Record<string, any>[]>;
    exportDataRangeEvent: EventEmitter<{
        skip: number;
        limit: number;
    }>;
    profiles: (ExportProfile & {
        selected: boolean;
    })[];
    groupItems: (ExportItem & {
        selected: boolean;
    })[];
    newGroupForm: FormGroup;
    newOperation: Partial<Operation>;
    numericColumns: ColumnDefinition<T>[];
    stringColumns: ColumnDefinition<T>[];
    isEditingOperation: boolean;
    showAllProfiles: boolean;
    showAllGroups: boolean;
    arithmeticOperators: {
        value: string;
        label: string;
    }[];
    skip: null | number;
    limit: null | number;
    constructor(exportService: DataXportService<T>, fb: FormBuilder);
    ngOnInit(): void;
    ngOnChanges(): void;
    get visibleProfiles(): (ExportProfile & {
        selected: boolean;
    })[];
    get visibleGroups(): (ExportItem & {
        selected: boolean;
    })[];
    initializeColumns(): void;
    private updateColumnTypes;
    updateProfiles(): void;
    updateGroupItems(): void;
    addGroup(): void;
    editProfile(profile: ExportProfile & {
        selected: boolean;
    }): void;
    removeProfile(profile: ExportProfile & {
        selected: boolean;
    }): void;
    addOrUpdateOperation(): void;
    editOperation(operation: ExportItem & {
        selected: boolean;
    }): void;
    removeOperation(operation: ExportItem & {
        selected: boolean;
    }): void;
    resetOperationForm(): void;
    resetAll(): void;
    exportData(): void;
    isAnyProfileSelected(): boolean;
    onField1Change(): void;
    private transformColumnToOption;
    get columnOptions(): {
        id: string;
        label: any;
        originalColumn: ColumnDefinition<T>;
    }[];
    get availableFields2(): {
        id: string;
        label: any;
        originalColumn: ColumnDefinition<T>;
    }[];
    toggleShowAllProfiles(): void;
    toggleShowAllGroups(): void;
    getColumnHeader(column: ColumnDefinition<T>): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<DataXportComponent<any>, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DataXportComponent<any>, "lib-data-xport", never, { "data": { "alias": "data"; "required": false; }; "columns": { "alias": "columns"; "required": false; }; "useImportKey": { "alias": "useImportKey"; "required": false; }; "dataFetchUrl": { "alias": "dataFetchUrl"; "required": false; "isSignal": true; }; "dataQueryParameters": { "alias": "dataQueryParameters"; "required": false; "isSignal": true; }; "dataQueryFunction": { "alias": "dataQueryFunction"; "required": false; "isSignal": true; }; }, { "exportDataEvent": "exportDataEvent"; "exportDataRangeEvent": "exportDataRangeEvent"; }, never, never, false, never>;
}