import { EditorAPI, Id } from '../types/CommonTypes';
import { TextType } from '../types/TextTypes';
/**
 * The ExperimentController contains all SDK functions that are considered for addition,
 * or functions we want to keep open for changing definitions. This is a sneak peak
 * into future versions of the SDK. Never build production code relying on functions in
 * this controller.
 */
export declare class ExperimentController {
    #private;
    /**
     * @ignore
     */
    constructor(editorAPI: EditorAPI);
    /**
     * This method will assign an image from a variable to the correct ImageFrame
     * @param imageFrameId the id of the imageFrame where an image needs to be assigned to
     * @param variableId the id of the variable which contains the image
     * @returns
     */
    insertImageVariableToFrame: (imageFrameId: Id, variableId: Id) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method will insert a text variable in the selected frame. Calling this method
     * requires that the selected frame is in text editing mode.
     * @param id the id of the variable to be inserted.
     * @returns
     */
    insertTextVariable: (id: Id) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method will enter text editing mode on the provided frame.
     * @param id the id frame to enter text edit mode on.
     * @returns
     */
    enterTextEditMode: (id: Id) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method will exit text editing mode.
     * @returns
     */
    exitTextEditMode: () => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method gets the text content of a text frame.
     * The variables contained in the text will return their values only if you
     * are in text editing mode.
     * @param frameId The ID of a text frame
     * @param textType The type of the text
     * @returns the text content
     */
    getText: (frameId: string, textType: TextType) => Promise<import('../types/CommonTypes').EditorResponse<string>>;
    /**
     * This method sets the text content of a text frame
     * @param frameId The ID of a text frame
     * @param text The new text content
     * @returns
     */
    setText: (frameId: string, text: string) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method selects the text content of a text frame
     * @param frameId The ID of a text frame
     * @param startIndex The index where the selection starts
     * @param length The length of selection from startIndex
     * @returns
     */
    selectText: (frameId: string, startIndex: number, length: number) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method adds custom data that will be saved and restored when undoing and redoing.
     * Duplicate values are overwritten. The data is exposed via the onCustomUndoDataChanged event.
     *
     * @param key The key of the custom data
     * @param value The value of the custom data
     * @param skipEvent Whether to skip the event that is triggered when the custom data is changed, defaults to false
     * @returns
     */
    addCustomUndoData: (key: string, value: string, skipEvent?: boolean) => Promise<import('../types/CommonTypes').EditorResponse<null>>;
}