import { StargateClient } from "@cosmjs/stargate";
import { QueryTag } from "@cosmjs/tendermint-rpc";
import { Tx } from "src/tx";
export type SearchOptions = {
    startHeight: number;
    endHeight: number;
    queryTags?: QueryTag[];
    limit?: number;
    maxThreadLevel?: number;
};
export declare class TxSearch {
    readonly client: StargateClient;
    options: SearchOptions;
    constructor(client: StargateClient, options: SearchOptions);
    private parseTxResponse;
    private calculateMaxSearchHeight;
    private buildTendermintQuery;
    private calculateOffsetParallel;
    private calculateParallelLevel;
    txSearch(): Promise<Tx[]>;
    private queryTendermint;
}