ngxsmk-datatable/lib/services/data-import.service.d.ts

A powerful, feature-rich Angular datatable component with virtual scrolling, built for Angular 17+

import { DataImportConfig, ImportOptions, ImportResult, ImportPreview } from '../interfaces/data-import.interface';
import * as i0 from "@angular/core";
/**
 * Data Import Service
 * Import wizard for CSV, Excel, and JSON
 */
export declare class DataImportService {
    private config;
    private progressSubject;
    readonly progress$: import("rxjs").Observable<number>;
    constructor();
    /**
     * Configure import service
     */
    configure(config: Partial<DataImportConfig>): void;
    /**
     * Import from file
     */
    importFromFile(file: File, options?: ImportOptions): Promise<ImportResult>;
    /**
     * Preview file
     */
    previewFile(file: File, options?: ImportOptions): Promise<ImportPreview>;
    /**
     * Import CSV
     */
    private importCSV;
    /**
     * Parse CSV content
     */
    private parseCSV;
    /**
     * Parse CSV line
     */
    private parseCSVLine;
    /**
     * Import JSON
     */
    private importJSON;
    /**
     * Extract array from JSON
     */
    private extractJSONArray;
    /**
     * Import Excel
     */
    private importExcel;
    /**
     * Apply column mapping
     */
    private applyColumnMapping;
    /**
     * Apply transforms
     */
    private applyTransforms;
    /**
     * Detect file format
     */
    private detectFormat;
    /**
     * Read file as text
     */
    private readFile;
    static ɵfac: i0.ɵɵFactoryDeclaration<DataImportService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DataImportService>;
}