@keplr-ewallet/ewallet-sdk-cosmos/dist/api/send_tx.d.ts

import { type CosmosEWallet } from "../cosmos_ewallet";
export declare function sendTx(this: CosmosEWallet, chainId: string, tx: unknown, mode: "async" | "sync" | "block", options?: {
    silent?: boolean;
    onFulfill?: (tx: any) => void;
}): Promise<Uint8Array>;