import { ChangeDetectorRef, EventEmitter, NgZone, SimpleChanges } from '@angular/core';
import { CdkDragDrop } from '@angular/cdk/drag-drop';
import { DraggedData, Row } from './drag-and-drop.model';
import * as i0 from "@angular/core";
export declare class DragAndDropComponent {
    private zone;
    private cdr;
    pages: any[];
    translations: any[];
    selectedLanguage: string;
    pagesChange: EventEmitter<any[]>;
    question: any;
    isDragging: boolean;
    expandedPages: {
        [key: number]: boolean;
    };
    initialized: boolean;
    constructor(zone: NgZone, cdr: ChangeDetectorRef);
    ngOnChanges(changes: SimpleChanges): void;
    togglePage(index: number): void;
    get allPagesCollapsed(): boolean;
    drop(event: CdkDragDrop<any>): void;
    handleGridDrop(dragData: DraggedData, event: CdkDragDrop<any>): void;
    handleRowDrop(dragData: DraggedData, event: CdkDragDrop<any[]>): void;
    handlePageDrop(dragData: DraggedData, event: CdkDragDrop<any[]>): void;
    handleGridReorder(draggedElement: any, previousRow: Row, targetRow: Row, previousIndex: number, currentIndex: number): void;
    removeEmptyRows(): void;
    updateRowGrid(targetPage: any): void;
    emitQuestion(event: any): void;
    questionClick(question: any): void;
    isResizing: boolean;
    resizingQuestion: any;
    initialMouseX: number;
    initialGridSize: number;
    gridsLength: number;
    currentgrids: any;
    availableGridSpace: number;
    currentQuestionContainer: any;
    startResizing(event: MouseEvent, question: any, grids: any, grid: any): void;
    resize(event: MouseEvent): void;
    /**
     * Calculates the available grid space in the current row
     */
    calculateAvailableSpace(grids: any[], currentGrid: any): number;
    stopResizing(): void;
    updateRowGridCount(questionId: string, newCount: number): void;
    getPageTitle(page: any): any;
    updatePages(updatedPages: any[]): void;
    getTotalGridCount(grids: any[]): number;
    setGridCount(event: any, index: number, grid: any): void;
    connectedLists(pageIndex: number): string[];
    colorPalette: string[];
    getRowGridColor(cellIndex: number, grids: any[]): string;
    getColorFromPalette(index: number): string;
    onDragStart(event: any, question: any): void;
    updateGrid(value: any, gridIndex: number, rowIndex: number, pageIndex: number): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<DragAndDropComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DragAndDropComponent, "lib-drag-and-drop", never, { "pages": { "alias": "pages"; "required": false; }; "translations": { "alias": "translations"; "required": false; }; "selectedLanguage": { "alias": "selectedLanguage"; "required": false; }; }, { "pagesChange": "pagesChange"; }, never, never, false, never>;
}