import type { Chain } from 'viem';
import type * as Messages from '../messages/index.js';
import type { AccountInboxStorageEntry, SpaceInboxStorageEntry } from '../store.js';
export declare const validateSpaceInboxMessage: (message: Messages.InboxMessage, inbox: SpaceInboxStorageEntry, spaceId: string, syncServerUri: string, chain: Chain, rpcUrl: string) => Promise<boolean>;
export declare const validateAccountInboxMessage: (message: Messages.InboxMessage, inbox: AccountInboxStorageEntry, accountAddress: string, syncServerUri: string, chain: Chain, rpcUrl: string) => Promise<boolean>;
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