import { CdkDragDrop } from '@angular/cdk/drag-drop';
import { ElementRef, EventEmitter, TemplateRef } from '@angular/core';
import '@sebgroup/green-core/components/icon/icons/dot-grid-two.js';
import * as i0 from "@angular/core";
export interface SortableListItem {
    id: any;
    name: string;
    description?: string;
    selected?: boolean;
    hasCustomSuffix?: boolean;
}
export interface SortableListGroup {
    items: SortableListItem[];
    title: string;
    description?: string;
}
export declare class NggSortableListComponent {
    groups: SortableListGroup[];
    shouldDisplayCheckboxes: boolean;
    isReadOnly: boolean;
    isDraggable: boolean;
    description: string;
    suffixTemplate: TemplateRef<any> | null;
    itemSelectionChanged: EventEmitter<{
        changedItem: SortableListItem;
        groups: SortableListGroup[];
    }>;
    itemOrderChanged: EventEmitter<{
        previousIndex: [number, number];
        currentIndex: [number, number];
        groups: SortableListGroup[];
    }>;
    sortableListGroups: ElementRef;
    focusedIndex: Record<number, number>;
    /**
     * Toggles the selection of a checklist item and updates its position in the list.
     *
     * @param item - The checklist item to update.
     */
    toggleSelection(item: SortableListItem): void;
    /**
     * Handles the onDragDrop event.
     *
     * @param event - The drag and drop event.
     */
    onDragDrop(event: CdkDragDrop<SortableListItem[]>): void;
    /**
     * Handles moving items up or down using the alt + arrow up or alt + arrow down keys.
     *
     * @param groupIndex - The index of the group.
     * @param currentItemIndex - The current index of the item.
     * @param newItemIndex - The new index of the item.
     */
    onAltArrowKeydown(groupIndex: number, currentItemIndex: number, newItemIndex: number, event: any): void;
    /**
     * Handles focus by arrow keydown event.
     *
     * @param groupIndex - The index of the group.
     * @param itemIndex - The index of the item.
     * @param event - The keyboard event.
     */
    onArrowKeydown(groupIndex: number, itemIndex: number, event: Event): void;
    /**
     * Emits the item order changed event.
     *
     * @param previousIndex - The previous index of the item.
     * @param currentIndex - The current index of the item.
     */
    private emitItemOrderChanged;
    /**
     * Emits the selected checklist item through an event.
     *
     * @param item - The checklist item to emit.
     */
    private emitCheckListItem;
    /**
     * Focuses on a specific item in the sortable list.
     *
     * @param groupIndex - The index of the group.
     * @param itemIndex - The index of the item.
     */
    private focusItem;
    /**
     * Checks if an item has focus.
     *
     * @param groupIndex - The index of the group.
     * @param itemIndex - The index of the item.
     */
    itemHasFocus(groupIndex: number, itemIndex: number): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<NggSortableListComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NggSortableListComponent, "ngg-sortable-list", never, { "groups": { "alias": "groups"; "required": false; }; "shouldDisplayCheckboxes": { "alias": "shouldDisplayCheckboxes"; "required": false; }; "isReadOnly": { "alias": "isReadOnly"; "required": false; }; "isDraggable": { "alias": "isDraggable"; "required": false; }; "description": { "alias": "description"; "required": false; }; "suffixTemplate": { "alias": "suffixTemplate"; "required": false; }; }, { "itemSelectionChanged": "itemSelectionChanged"; "itemOrderChanged": "itemOrderChanged"; }, never, never, false, never>;
}