import * as React from 'react';
import { IPickerItemProps, ISuggestionModel, ValidationState } from '../../Pickers';
import { Selection } from '../../Selection';
import { IRefObject } from '../../Utilities';
export interface IBaseSelectedItemsList<T> {
    /** Gets the current value of the input. */
    items: T[] | undefined;
    addItems: (items: T[]) => void;
}
export interface ISelectedItemProps<T> extends IPickerItemProps<T> {
    onCopyItem: (item: T) => void;
}
export interface IBaseSelectedItemsListProps<T> extends React.ClassAttributes<any> {
    componentRef?: IRefObject<IBaseSelectedItemsList<T>>;
    /**
     * The selection
     */
    selection?: Selection;
    /**
     * A callback for when items are copied
     */
    onCopyItems?: (items: T[]) => string;
    /**
     * Function that specifies how the selected item will appear.
     */
    onRenderItem?: (props: ISelectedItemProps<T>) => JSX.Element;
    /**
     * Initial items that have already been selected and should appear in the people picker.
     */
    defaultSelectedItems?: T[];
    /**
     * A callback for when the selected list of items changes.
     */
    onChange?: (items?: T[]) => void;
    /**
     * Function that specifies how arbitrary text entered into the well is handled.
     */
    createGenericItem?: (input: string, ValidationState: ValidationState) => ISuggestionModel<T>;
    /**
     * A callback to process a selection after the user selects something from the picker.
     */
    onItemSelected?: (selectedItem?: T) => T | PromiseLike<T>;
    /**
     * The items that the base picker should currently display as selected. If this is provided then the picker will act as a
     * controlled component.
     */
    selectedItems?: T[];
    /**
     * Aria label for the 'X' button in the selected item component.
     * @defaultvalue ''
     */
    removeButtonAriaLabel?: string;
    /**
     * A callback when an item is deleted
     * @deprecated Use `onItemsDeleted` instead.
     */
    onItemDeleted?: (deletedItem: T) => void;
    /**
     * A callback when and item or items are deleted
     */
    onItemsDeleted?: (deletedItems: T[]) => void;
    /**
     * A callback on whether this item can be deleted
     */
    canRemoveItem?: (item: T) => boolean;
}