/// <reference types="node" />
import { CosmosChain } from "./types";
export declare function retry(fn: () => void, maxAttempts?: number, interval?: number): Promise<void>;
export declare function getIBCDenom(channel: string, denom: string, port?: string): string;
export declare function encodeVersionedPayload(version: number, payload: string): Uint8Array;
export declare function exportOwnerAccountFromContainer(chain: CosmosChain): Promise<{
    mnemonic: string;
    address: string;
}>;
export declare function decodeVersionedPayload(versionedPayload: string): {
    methodName: any;
    argNames: any;
    argTypes: any;
    argValues: any[];
};
export declare function readFileSync(path: string): Buffer;
export declare function readFileSync(path: string, flag: BufferEncoding): string;
export declare function convertCosmosAddress(address: string, prefix: string): string;
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