import type { KernelSmartAccountImplementation } from "@zerodev/sdk";
import { type Hex } from "viem";
import type { SmartAccount } from "viem/account-abstraction";
import type { PermissionPlugin } from "./types.js";
export type MultiChainPermissionAccountsParams = {
    account: SmartAccount<KernelSmartAccountImplementation>;
    privateKey?: Hex;
    permissionPlugin?: PermissionPlugin;
    isExternalPermissionPlugin?: boolean;
};
export declare const serializeMultiChainPermissionAccounts: (params: MultiChainPermissionAccountsParams[]) => Promise<string[]>;
export declare function decodeSignature(signature: Hex): `0x${string}`;
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