import { default as React } from 'react';
import { CommandVariant, CommandGroup, CommandValue, ItemSelectHandler, SearchConfigHandler, SelectionConfigHandler, CommandItem } from './types';
/**
 * Interface of the Command Component
 */
export default interface ICommandProps<T extends CommandVariant = CommandVariant> {
    /**
     * Array of Items to be displayed in the List
     * This is used for controlled mode
     */
    groups: CommandGroup<T>[];
    /**
     * The controlled state of the CommandInput value.
     * Should be used with the `onValueChange` prop to manage the value externally. (Controlled Mode)
     */
    value?: CommandValue<T>;
    /**
     * The value of the Command Input when it is initially rendered.
     * Use when you do not need to control its open state. (Uncontrolled Mode)
     */
    defaultValue?: string;
    /**
     * The controlled search text of the CommandInput.
     * Unlike `value`, it also applies to the `checkbox` variant, where `value` holds the selection.
     * Use together with `onValueChange`.
     */
    searchValue?: string;
    /**
     * Controls the visual presentation of each item.
     * - 'simple': (Default) Displays only the label.
     * - 'detailed': Displays both the label and the value.
     * - 'card': Displays the label, value, and an Avatar.
     * - 'checkbox': Displays the label, value, and an Avatar.
     * @default 'simple'
     */
    variant?: T;
    /**
     * Controls whether the component automatically filters and sorts items based on the input.
     *
     * By default, this filters the input against the `value` attribute of each `CommandItem`.
     *
     * Set to `false` if you are providing your own pre-filtered list (e.g., for server-side search).
     * When `false`, the component will display the `groups` prop as-is.
     *
     * Note: Highlighting of matched text will still occur even if filtering is disabled.
     * @default true
     */
    shouldFilter?: boolean;
    /**
     * Custom Filter function to override the default filtering behavior.
     * It should be used when disabling `shouldFilter` to provide your own filtering logic.
     * It should return a number between 0 and 1, with 1 being the best match and 0 being hidden entirely.
     * By default, uses the `command-score` library to filter based on the search input against the `value` of a `CommandItem`.
     * @param value - The current value of the CommandInput
     * @param search - The search string to filter items against
     * @returns A number indicating the relevance of the item (lower means more relevant)
     */
    filter?: ((value: string, search: string) => number) | undefined;
    /**
     * Whether the Command should loop through items when navigating with keyboard
     * @default false
     */
    loop?: boolean;
    /**
     * Maximum length of the CommandInput value
     */
    maxLength?: number;
    /**
     * Placeholder text for the CommandInput
     */
    placeholder?: string;
    /**
     * Open the Command dropdown when the input is focused
     * @default false
     */
    openOnFocus?: boolean;
    /**
     * Delay in milliseconds for debouncing the input value changes.
     * This is expected to be used in conjunction with the `onDebouncedValueChange` prop.
     * @default 300
     */
    delay?: number;
    /**
     * The loading label to display while fetching results
     * @default 'Loading...'
     */
    loadingLabel?: string;
    /**
     * The Label to display when there is no results found
     * Can be either a static string or a function that receives the current input value
     * and returns a dynamic message based on what the user typed.
     *
     * @example Static message
     * noResultsLabel="Nothing found"
     *
     * @example Dynamic message based on input
     * noResultsLabel={(inputValue) => `No results for "${inputValue}"`}
     *
     * @default 'No results found.'
     */
    noResultsLabel?: string | ((inputValue: string) => string);
    /**
     * Show loading indicator when the user is typing.
     * This is useful for indicating the middle of the debounce period.
     * Note: This can be used in conjunction with `isLoading` for more granular control.
     * @default false
     */
    showLoadingOnType?: boolean;
    /**
     * If true, the Content section of the Command is hidden.
     * This can be useful when using the Command as a Popover with just the Input and the Select, with no Selectable Items.
     * @default false
     */
    hideContent?: boolean;
    /**
     * If true, shows a loading spinner and indicates that results are being fetched.
     * @default false
     */
    isLoading?: boolean;
    /**
     * If true, disables the Input and prevents user interaction.
     * @default false
     */
    disabled?: boolean;
    /**
     * Footer content to be displayed at the bottom of the Command
     */
    footer?: React.ReactNode;
    /**
     * Restricts the Command input to a specific input type.
     * Pass "number" to allow only numeric characters (digits, minus, decimal point).
     * Useful when the filter column has a numeric value type.
     */
    inputType?: React.HTMLInputTypeAttribute;
    /**
     * If true, renders the entire Command UI inline (no portal/dropdown).
     * If false, renders the input inline and content in a floating PopoverContent portal.
     * @default false
     */
    isPopover?: boolean;
    /**
     * Optional handler for the Search Configuration feature.
     * It's intended to provide additional search options to the user.
     */
    searchConfig?: SearchConfigHandler;
    /**
     * Optional handler for the Selection Configuration feature.
     * It's intended to provide additional selection options to the user.
     * @param enabled - Whether the selection config is enabled
     * @param options - Array of options to be displayed in the selection config
     * @param onSelect - Optional callback function to be called when an item is selected
     * @param value - Optional current value of the selection config
     */
    selectionConfig?: SelectionConfigHandler;
    /**
     * Optional custom render function for item content.
     * When provided, replaces the default item text rendering in checkbox variant.
     * The checkbox prefix is always preserved.
     * Related to CP-1652: allows card-style visuals alongside checkbox selection.
     */
    renderItem?: (item: CommandItem) => React.ReactNode;
    /**
     * Optional Callback fired when a Command Item is selected.
     * @param item
     * @returns void
     */
    onItemSelect?: ItemSelectHandler<T>;
    /**
     * Checkbox variant only. Called when "Alle wählen" of a group is clicked,
     * with the values of all selectable items in that group.
     * When provided, the default select-all is not applied.
     */
    onSelectAll?: (allValues: string[]) => void;
    /**
     * Callback fired when the value of the CommandInput changes.
     * This should be used in conjunction with the `value` prop for Controlled Mode.
     * @param value - The new value of the CommandInput
     * @return void
     */
    onValueChange?: (value: string) => void;
    /**
     * Callback fired on debounced when the user types in the Input.
     * This should not be used as a replacement for `onValueChange`, but rather for
     * performing actions like fetching data based on user input with a delay.
     * @param text The current text value of the input
     */
    onDebouncedValueChange?: (text: string) => void;
    /**
     * Ref to access the Command container element
     */
    ref?: React.RefObject<HTMLDivElement>;
}