/// <reference types="react" />
import { IListBoxItem, IListBoxSharedProps } from '../../ListBox';
import { ISelectionRange } from '../../Utilities/Selection';
import { IDropdownCalloutProps } from "./DropdownCallout.Props";
import { IDropdownExpandableProps } from "./DropdownExpandable.Props";
export interface IDropdownProps<T = {}> extends IListBoxSharedProps<T>, Pick<IDropdownCalloutProps<T>, "actions" | "calloutContentClassName" | "filteredNoResultsText" | "filterPlaceholderText" | "noItemsText" | "showFilterBox" | "userFilteredItems">, Pick<IDropdownExpandableProps<T>, "ariaLabel" | "className" | "onCollapse" | "onExpand" | "placeholder"> {
    /**
     * Set to false to not do any text filtering when the user types in the filter box.  Do this if you want
     * to control filtering through filteredItems.
     * @default: true
     */
    filterByText?: boolean;
    /**
     * Optional method to perform a custom filter of items based on filter text.
     * If not provided, it will filter items based on item.text.
     */
    filterItem?: (filterText: string, item: IListBoxItem<T>, items: IListBoxItem<T>[]) => boolean;
    /**
     * This is called when updates are made to the listBox items to update the unselectbale items in the selection.
     */
    getUnselectableRanges?: (items: IListBoxItem<T>[]) => ISelectionRange[];
    /**
     * Function which returns the callout for this dropdpown.
     */
    renderCallout?: (props: IDropdownCalloutProps) => JSX.Element;
    /**
     * Function which returns the Expandable for this dropdown.
     */
    renderExpandable?: (props: IDropdownExpandableProps) => JSX.Element;
    /**
     * Supply for a custom width for the callout.  By default, the callout's width will be the same as the
     * expandable.  To change the expandable width, set a className.
     */
    width?: number;
}