export declare type Chain = {
    chain_id: string;
    prefix: string;
    gas_price: string;
    faucet?: string;
    hd_path?: string;
    ics20_port?: string;
    rpc: string[];
    estimated_block_time: number;
    estimated_indexer_time: number;
};
export declare type Registry = {
    version: number;
    chains: Record<string, Chain>;
};
export declare type AppConfig = {
    src?: string;
    srcConnection?: string;
    dest?: string;
    destConnection?: string;
    mnemonic?: string;
    keyFile?: string;
    enableMetrics?: boolean;
    metricsPort?: number;
};
export declare type LoggerFlags = {
    logLevel?: string;
    logFile?: string;
    verbose: boolean;
    quiet: boolean;
    stackTrace: boolean;
};
export declare function feeDenom(chain: Chain): string;