/// <reference types="react" />
import { ExcalidrawElement } from "../element/types";
import { AppState } from "../types";
export declare const actionDuplicateSelection: {
    name: "duplicateSelection";
    trackEvent: {
        category: "element";
    };
    perform: (elements: readonly ExcalidrawElement[], appState: Readonly<AppState>) => false | {
        commitToHistory: true;
        elements?: readonly ExcalidrawElement[] | null | undefined;
        appState?: MarkOptional<AppState, "width" | "height" | "offsetLeft" | "offsetTop"> | null | undefined;
        files?: Record<string, import("../types").BinaryFileData> | null | undefined;
        syncHistory?: boolean | undefined;
        replaceFiles?: boolean | undefined;
    };
    contextItemLabel: string;
    keyTest: (event: KeyboardEvent | import("react").KeyboardEvent<Element>) => boolean;
    PanelComponent: ({ elements, appState, updateData }: import("./types").PanelComponentProps) => JSX.Element;
} & {
    keyTest?: ((event: KeyboardEvent | import("react").KeyboardEvent<Element>) => boolean) | undefined;
};