@keplr-ewallet/ewallet-sdk-cosmos/dist/methods/sign_arbitrary.d.ts

import type { StdSignature } from "@cosmjs/amino";
import type { CosmosEWalletInterface } from "../types";
export declare function signArbitrary(this: CosmosEWalletInterface, chainId: string, signer: string, data: string | Uint8Array): Promise<StdSignature>;