import { BlockHash, Hash, Option, PrefixedStorageKey, StorageData, StorageKey } from '@dedot/codecs';
import { GenericJsonRpcApis } from '@dedot/types';
export interface ChildStateJsonRpcApis extends GenericJsonRpcApis {
    /**
     * Returns the keys with prefix from a child storage, leave empty to get all the keys
     *
     * @rpcname childstate_getKeys
     * @deprecated: Please use `getKeysPaged` with proper paging support
     * @param {PrefixedStorageKey} childStorageKey
     * @param {StorageKey} prefix
     * @param {BlockHash} at
     **/
    childstate_getKeys: (childStorageKey: PrefixedStorageKey, prefix: StorageKey, at?: BlockHash) => Promise<Array<StorageKey>>;
    /**
     * Returns the keys with prefix from a child storage with pagination support.
     * Up to `count` keys will be returned.
     * If `start_key` is passed, return next keys in storage in lexicographic order.
     *
     * @rpcname childstate_getKeysPaged
     * @param {PrefixedStorageKey} childStorageKey
     * @param {Option<StorageKey>} prefix
     * @param {number} count
     * @param {StorageKey} startKey
     * @param {BlockHash} at
     **/
    childstate_getKeysPaged: (childStorageKey: PrefixedStorageKey, prefix: Option<StorageKey>, count: number, startKey?: StorageKey, at?: BlockHash) => Promise<Array<StorageKey>>;
    /**
     * Returns a child storage entry at specific block's state.
     *
     * @rpcname childstate_getStorage
     * @param {PrefixedStorageKey} childStorageKey
     * @param {StorageKey} key
     * @param {BlockHash} at
     **/
    childstate_getStorage: (childStorageKey: PrefixedStorageKey, key: StorageKey, at?: BlockHash) => Promise<Option<StorageData>>;
    /**
     * Returns child storage entries for multiple keys at a specific block's state.
     *
     * @rpcname childstate_getStorageEntries
     * @param {PrefixedStorageKey} childStorageKey
     * @param {Array<StorageKey>} keys
     * @param {BlockHash} at
     **/
    childstate_getStorageEntries: (childStorageKey: PrefixedStorageKey, keys: Array<StorageKey>, at?: BlockHash) => Promise<Array<Option<StorageData>>>;
    /**
     * Returns the hash of a child storage entry at a block's state.
     *
     * @rpcname childstate_getStorageHash
     * @param {PrefixedStorageKey} childStorageKey
     * @param {StorageKey} key
     * @param {BlockHash} at
     **/
    childstate_getStorageHash: (childStorageKey: PrefixedStorageKey, key: StorageKey, at?: BlockHash) => Promise<Option<Hash>>;
    /**
     * Returns the size of a child storage entry at a block's state
     *
     * @rpcname childstate_getStorageSize
     * @param {PrefixedStorageKey} childStorageKey
     * @param {StorageKey} key
     * @param {BlockHash} at
     **/
    childstate_getStorageSize: (childStorageKey: PrefixedStorageKey, key: StorageKey, at?: BlockHash) => Promise<Option<number>>;
}