import { EditorAPI } from '../types/CommonTypes';
import { StudioOptionsDeltaUpdate, WellKnownConfigurationKeys } from '../types/ConfigurationTypes';
import { SmartCropVersion } from '../types/FrameTypes';
/**
 * The ConfigurationController allows setting editor session data. This data is not stored in the document and
 * can only be used at runtime. Amongst others, the configuration store is available to the editor connectors and
 * Javascript actions running in the editor.
 * Methods inside this controller can be called by `window.SDK.configuration.{method-name}`
 */
export declare abstract class ConfigurationController {
    #private;
    /**
     * @ignore
     */
    protected constructor(editorAPI: EditorAPI);
    /**
     * This method returns the value for a given configuration key. If a value was not found in the configuration store
     * this method returns an error. The key cannot be null.
     * @returns value for a given configuration key
     */
    getValue(key: WellKnownConfigurationKeys | string): Promise<import('../types/CommonTypes').EditorResponse<string>>;
    /**
     * This method sets, or overrides the value for a given key. Null values are not allowed for both key and value,
     * using them will result in an error.
     * @returns
     */
    setValue(key: WellKnownConfigurationKeys | string, value: string): Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method updates the studio options. Only defined options are updated, null values are ignored.
     * @returns
     */
    updateStudioOptions(options: StudioOptionsDeltaUpdate): Promise<import('../types/CommonTypes').EditorResponse<null>>;
    /**
     * This method returns the engine session id. This id is unique for this engine session
     * @returns the engine session id
     */
    getEngineSessionId(): Promise<import('../types/CommonTypes').EditorResponse<string>>;
    /**
     * This method returns the latest version of smart crop algorithm
     * @returns the latest version of smart crop algorithm
     */
    getLatestSmartCropVersion(): SmartCropVersion;
}