/**
 * Get keys for autosave data.
 *
 * #### Example
 *
 * ```js
 * const keys = await autoSaveService.getAutoSaveDataKeys()
 * if (keys.length) {
 *   // Display keys to user
 * }
 * ```
 *
 * @returns
 */
export declare function getAutoSaveKeys(): Promise<string[]>;
/**
 * Get saved data.
 *
 * #### Example
 *
 * ```js
 * const formId = 1
 * const myKey = 'my-key'
 * const prefillData = await autoSaveService.getAutoSaveData(formId, myKey)
 * if (prefillData) {
 *   // Ask user if they would like to continue with this prefill data.
 * }
 * ```
 *
 * @param formId
 * @param autoSaveKey
 * @returns
 */
export declare function getAutoSaveData<T>(formId: number, autoSaveKey: string | null | undefined): Promise<T | null>;
/**
 * Create or update saved data.
 *
 * #### Example
 *
 * ```js
 * const formId = 1
 * const myKey = 'my-key'
 * await autoSaveService.upsertAutoSaveData(formId, myKey, {
 *   form: 'data',
 *   goes: 'here',
 * })
 * ```
 *
 * @param formId
 * @param autoSaveKey
 * @param model
 * @returns
 */
export declare function upsertAutoSaveData<T extends Record<string, unknown>>(formId: number, autoSaveKey: string | null | undefined, model: T): Promise<T>;
/**
 * Delete saved data.
 *
 * #### Example
 *
 * ```js
 * const formId = 1
 * const myKey = 'my-key'
 * await autoSaveService.deleteAutoSaveData(formId, myKey)
 * ```
 *
 * @param formId
 * @param autoSaveKey
 * @returns
 */
export declare function deleteAutoSaveData(formId: number, autoSaveKey: string | null | undefined): Promise<void>;
/**
 * Delete all auto saved data.
 *
 * #### Example
 *
 * ```js
 * await autoSaveService.deleteAllAutosaveData()
 * ```
 *
 * @returns
 */
export declare function deleteAllAutosaveData(): Promise<void>;