import { InvokeCustomMethodFpOptions, RequestError } from '@tma.js/bridge';
import { Computed } from '@tma.js/signals';
import { BetterPromise } from 'better-promises';
import { taskEither as TE } from 'fp-ts';
import { SharedFeatureOptions } from '../../fn-options/sharedFeatureOptions.js';
import { WithInvokeCustomMethod } from '../../fn-options/withInvokeCustomMethod.js';
import { WithVersion } from '../../fn-options/withVersion.js';
import { WithChecks, WithChecksFp } from '../../with-checks/withChecksFp.js';
type CloudStorageTask<T> = TE.TaskEither<RequestError, T>;
export interface CloudStorageOptions extends WithVersion, WithInvokeCustomMethod, SharedFeatureOptions {
}
/**
 * @since Mini Apps v6.9
 */
export declare class CloudStorage {
    constructor({ version, isTma, invokeCustomMethod }: CloudStorageOptions);
    /**
     * Signal indicating if the component is supported.
     */
    readonly isSupported: Computed<boolean>;
    /**
     * Deletes specified key or keys from the cloud storage.
     * @param keyOrKeys - key or keys to delete.
     * @param options - request execution options.
     * @since Mini Apps v6.9
     */
    readonly deleteItemFp: WithChecksFp<(keyOrKeys: string | string[], options?: InvokeCustomMethodFpOptions) => CloudStorageTask<void>, true>;
    readonly deleteItem: WithChecks<(keyOrKeys: string | string[], options?: InvokeCustomMethodFpOptions) => BetterPromise<void>, true>;
    /**
     * Gets a single key value from the cloud storage.
     * @param key - a key to get.
     * @param options - request execution options.
     * @returns A key value as a string.
     * @since Mini Apps v6.9
     */
    readonly getItemFp: WithChecksFp<(key: string, options?: InvokeCustomMethodFpOptions) => CloudStorageTask<string>, true>;
    /**
     * @see getItemFp
     */
    readonly getItem: WithChecks<{
        <K extends string>(keys: K[], options?: InvokeCustomMethodFpOptions): BetterPromise<Record<K, string>>;
        (key: string, options?: InvokeCustomMethodFpOptions): BetterPromise<string>;
    }, true>;
    /**
     * Gets multiple keys' values from the cloud storage.
     * @param keys - keys list.
     * @param options - request execution options.
     * @returns A map, where a key is one of the specified in the `keys` argument,
     * and a value is a corresponding storage value if an array of keys was passed.
     * @since Mini Apps v6.9
     */
    readonly getItemsFp: WithChecksFp<(<K extends string>(keys: K[], options?: InvokeCustomMethodFpOptions) => CloudStorageTask<Record<K, string>>), true>;
    /**
     * @see getItemsFp
     */
    readonly getItems: WithChecks<(<K extends string>(keys: K[], options?: InvokeCustomMethodFpOptions) => BetterPromise<Record<K, string>>), true>;
    /**
     * Returns a list of all keys presented in the cloud storage.
     * @param options - request execution options.
     * @since Mini Apps v6.9
     */
    readonly getKeysFp: WithChecksFp<(options?: InvokeCustomMethodFpOptions) => CloudStorageTask<string[]>, true>;
    /**
     * @see getKeysFp
     */
    readonly getKeys: WithChecks<(options?: InvokeCustomMethodFpOptions) => BetterPromise<string[]>, true>;
    /**
     * Saves the specified value by a key.
     * @param key - storage key.
     * @param value - storage value.
     * @param options - request execution options.
     * @since Mini Apps v6.9
     */
    readonly setItemFp: WithChecksFp<(key: string, value: string, options?: InvokeCustomMethodFpOptions) => CloudStorageTask<void>, true>;
    /**
     * @see setItemFp
     */
    readonly setItem: WithChecks<(key: string, value: string, options?: InvokeCustomMethodFpOptions) => BetterPromise<void>, true>;
    /**
     * Clears the cloud storage.
     * @param options - additional options.
     * @since Mini Apps v6.9
     */
    readonly clearFp: WithChecksFp<(options?: InvokeCustomMethodFpOptions) => CloudStorageTask<void>, true>;
    /**
     * @see clearFp
     */
    readonly clear: WithChecks<(options?: InvokeCustomMethodFpOptions) => BetterPromise<void>, true>;
}
export {};