import { AnyObject, Nullable } from 'tsdef';
import { FileAction } from './action.types';
import { FileData } from './file.types';
export type FileActionData<Action extends FileAction> = {
    id: Action['id'];
    action: Action;
    payload: Action['__payloadType'];
    state: FileActionState<Action['__extraStateType']>;
};
export type FileActionState<ExtraState extends object = AnyObject> = {
    /**
     * The ID of the Chonky instance that dispatched this action. This is useful if
     * you're reusing the same action handler for multiple Chonky instances.
     */
    instanceId: string;
    /**
     * All selected files at the time the action was requested. Note that this does not
     * reflect the changes applied by action's selection transform, if one is defined.
     */
    selectedFiles: FileData[];
    /**
     * Selected files filtered using actions file filter. If not file filter is defined,
     * this is the same as `selectedFiles`. Note that this does not reflect the changes
     * applied by action's selection transform, if one is defined.
     */
    selectedFilesForAction: FileData[];
    /**
     * If this action was requested using the file context menu, this field will hold
     * the file that user right-clicked on to open the menu. If this action was not
     * triggered using the context menu or right click was not on any file, this will be
     * `null`.
     */
    contextMenuTriggerFile: Nullable<FileData>;
} & ExtraState;
export type MapFileActionsToData<U> = U extends FileAction ? FileActionData<U> : never;
export type GenericFileActionHandler<T> = (data: MapFileActionsToData<T>) => void | Promise<void>;