import { ClientConnection } from 'message-event-channel';
import { CDv2Response } from './interfaces/cd2-response';
import { HandlerContainer } from './handler-container';
import { IModel, ModelChangeDispose, ModelChangeHandler } from './interfaces/form-handler';
import { DeliveryRequestConfig } from './request-config';
export declare const KEY = "visualization-sdk:dc-form";
export declare enum FORM_EVENTS {
    GET = "visualization-sdk:form:get",
    CHANGE = "visualization-sdk:form:change",
    SAVED = "visualization-sdk:form:saved",
    CHANGED_CONFIG = "visualization-sdk:form:changed-config",
    SAVED_CONFIG = "visualization-sdk:form:saved-config"
}
export interface OnChangeHandler<Body = any> {
    model: IModel<Body>;
    handlerId: string;
}
/**
 * Form class allows you to watch for changes within the content form, it is not enabled for other contexts such as SnapshotBrowser or Edition page ect.
 */
export declare class Form {
    connection: ClientConnection;
    /** @internal */
    changeHandlerContainer: HandlerContainer<ModelChangeHandler, Partial<DeliveryRequestConfig>>;
    /** @internal */
    savedHandlerContainer: HandlerContainer<ModelChangeHandler, Partial<DeliveryRequestConfig>>;
    constructor(connection: ClientConnection);
    /**
     * Get the current model state of all the fields in the form in Delivery Format.
     *
     * @param config - Config for how the model should be returned e.g CDv2 or CDv1
     *
     * ### Example
     * ```typescript
     * try {
     *   const value = await visualization.form.get();
     *
     *   console.log(value)
     * } catch (e) {
     *   // In a context where there is no form model
     * }
     * ```
     */
    get<Body = CDv2Response>(config?: Partial<DeliveryRequestConfig>): Promise<Body>;
    /**
     * Sets up a listener for when the form saves
     *
     * @param cb - callback function to be called when form has saved
     * @param config - Config for how the model should be returned e.g CDv2 or CDv1
     *
     * @returns a dispose function which removes the listener
     *
     * ### Example
     *
     * ```typescript
     *  const dispose = visualization.form.saved((model) => {
     *    // handle form saved
     *  })
     * ```
     */
    saved<Body = CDv2Response>(cb: ModelChangeHandler<Body>, config?: Partial<DeliveryRequestConfig>): ModelChangeDispose;
    /**
     * Sets up a listener for when the form changes
     *
     * @param cb - callback function to be called when form has changed
     * @param config - Config for how the model should be returned e.g CDv2 or CDv1
     *
     * @returns a dispose function which removes the listener
     *
     * ### Example
     *
     * ```typescript
     *  const dispose = visualization.form.changed((model) => {
     *    // handle form change
     *  })
     * ```
     */
    changed<Body = CDv2Response>(cb: ModelChangeHandler<Body>, config?: Partial<DeliveryRequestConfig>): ModelChangeDispose;
}