export interface ChainSyncInfo {
    latest_block_hash: string;
    latest_app_hash: string;
    latest_block_height: string;
    latest_block_time: string;
    earliest_block_hash: string;
    earliest_app_hash: string;
    earliest_block_height: string;
    earliest_block_time: string;
    catching_up: boolean;
}
export interface TransactionEvent {
    type: string;
    attributes: {
        key: string;
        value: string;
        index: boolean;
    }[];
}
export interface TransactionHash {
    hash: string;
    height: string;
    index: number;
    tx_result: {
        code: number;
        data: string;
        log: string;
        info: string;
        gas_wanted: string;
        gas_used: string;
        events: TransactionEvent[];
        codespace: string;
    };
    tx: string;
}
export declare class TendermintQueryClient {
    private readonly axios;
    constructor(baseUrl: string);
    queryEstimateGas(hexTx: string): Promise<number>;
    queryChainSyncInfo(): Promise<ChainSyncInfo>;
    queryTransactionHash(txHash: string): Promise<TransactionHash>;
}