/********** Angular **********/
import { OnInit, AfterViewInit } from '@angular/core';
/********** Plugin **********/
import { EditorComponent, EditorPasteEvent } from '@progress/kendo-angular-editor';
import { ToolBarButtonComponent } from '@progress/kendo-angular-toolbar';
import { DialogRef, DialogService } from '@progress/kendo-angular-dialog';
/********** Component & Service **********/
import { InputFieldBase } from '../components/inputfieldbase.component';
import { ZComponentService } from '../services/zcomponent.service';
import { AlertService, CompressImageService, FontAweSomeService, ToastService, ZComponent } from 'mmhglobal-zcore';
import * as i0 from "@angular/core";
export declare class ZtexteditorComponent extends InputFieldBase implements ZComponent, OnInit, AfterViewInit {
    readonly componentService: ZComponentService;
    readonly fontAweSomeService: FontAweSomeService;
    private readonly dialogService;
    private readonly alertService;
    private readonly compressImage;
    private readonly toastService;
    editor: EditorComponent;
    compress_btn: ToolBarButtonComponent;
    pasteCleanupSettings: {
        removeMsClasses: boolean;
        removeMsStyles: boolean;
        removeInvalidHTML: boolean;
        [key: string]: any;
    };
    componentSettings: {
        iframe: boolean;
        [key: string]: any;
    };
    isCompressModeOn: boolean;
    CloseEnlargeBtn: boolean;
    dialogRef?: DialogRef;
    private originalInlineStyle;
    private readonly compressionEnableIcon;
    private readonly compressionDisabledIcon;
    constructor(componentService: ZComponentService, fontAweSomeService: FontAweSomeService, dialogService: DialogService, alertService: AlertService, compressImage: CompressImageService, toastService: ToastService);
    /** Initialize component state and editor configuration. */
    ngOnInit(): void;
    /** Notify component service once view is ready. */
    ngAfterViewInit(): void;
    /** Sync editor content to zModel and trigger configured change handler. */
    onChange(value: unknown): void;
    /** Handle paste: normalize plain-text special entities, then optionally compress pasted base64 images. */
    onPaste(e: EditorPasteEvent): Promise<void>;
    /**
     * If the paste is plain text (no HTML tags and no images), normalize common entities and insert as real text.
     * Returns true when the event is handled and default paste is prevented.
     */
    private handleCommonSymbolTags;
    /**
     * If compression is enabled and compress mode is ON, compress any pasted base64 images (data:image/*).
     * IMPORTANT: modifies e.cleanedHtml (what gets pasted), not editor.value.
     */
    private handleImageCompression;
    /**
     * Toggle compress mode via confirmation dialog.
     */
    onOffCompressMode(event: Event): void;
    /** Focus editor if available. Returns true if focus succeeded. */
    focus(): boolean;
    getFontAwesome(iconName: string, fontAwesomeService: FontAweSomeService): unknown;
    /** Merge paste cleanup options from data.Options (string expression or object) into pasteCleanupSettings. */
    private setupPasteCleanupSettings;
    /** Trigger hidden file input click for image upload. */
    openFileExplorer(): void;
    /** Open an enlarged popup editor. */
    openPopup(): void;
    /** Close the popup editor if open. */
    onPopupClose(): void;
    /**
     * Handle <input type="file"> change and insert selected image into editor.
     * NOTE: Prefer typing fileInput as Event for better safety.
     */
    uploadImage(fileInput: Event): void;
    /** Insert image into editor, optionally compressing first. */
    private insertImageIntoEditor;
    /** Convert base64 (data URL) to File. */
    private base64ToFile;
    /**
     * Compress an image file if it is an image and above min threshold.
     * Returns the compressed file, or null if not compressible / compression skipped.
     */
    private imageCompression;
    /** Normalize image compression config into byte-based thresholds. */
    private compressionConfigHandler;
    /**
     * Convert size string like "100kb", "1 MB", "2gb" to bytes.
     * If no unit is provided, bytes are assumed.
     */
    private convertSizeToByte;
    /** Read a File as base64 data URL. */
    private readFileAsDataURL;
    /** Extract event target as HTMLElement safely. */
    private getEventTargetElement;
    static ɵfac: i0.ɵɵFactoryDeclaration<ZtexteditorComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ZtexteditorComponent, "app-ztexteditor", never, {}, {}, never, never>;
}