import { TendermintClient } from "@cosmjs/tendermint-rpc";
import { ProofOps } from "@shareledgerjs/types/tendermint/crypto/proof";
export interface ProvenQuery {
    readonly key: Uint8Array;
    readonly value: Uint8Array;
    readonly proof: ProofOps;
    readonly height: number;
}
export interface QueryStoreResponse {
    /** The response key from Tendermint. This is the same as the query key in the request. */
    readonly key: Uint8Array;
    readonly value: Uint8Array;
    readonly height: number;
}
/**
 * The response of an ABCI query to Tendermint.
 * This is a subset of `tendermint34.AbciQueryResponse` in order
 * to abstract away Tendermint versions.
 */
export interface QueryAbciResponse {
    readonly value: Uint8Array;
    readonly height: number;
}
export declare class QueryClient {
    private readonly tmClient;
    constructor(tmClient: TendermintClient);
    /**
     * @deprecated use queryStoreVerified instead
     */
    queryVerified(store: string, queryKey: Uint8Array, desiredHeight?: number): Promise<Uint8Array>;
    /**
     * Queries the database store with a proof, which is then verified.
     *
     * Please note: the current implementation trusts block headers it gets from the PRC endpoint.
     */
    queryStoreVerified(store: string, queryKey: Uint8Array, desiredHeight?: number): Promise<QueryStoreResponse>;
    queryRawProof(store: string, queryKey: Uint8Array, desiredHeight?: number): Promise<ProvenQuery>;
    /**
     * Performs an ABCI query to Tendermint without requesting a proof.
     *
     * @deprecated use queryAbci instead
     */
    queryUnverified(path: string, request: Uint8Array, desiredHeight?: number): Promise<Uint8Array>;
    /**
     * Performs an ABCI query to Tendermint without requesting a proof.
     *
     * If the `desiredHeight` is set, a particular height is requested. Otherwise
     * the latest height is requested. The response contains the actual height of
     * the query.
     */
    queryAbci(path: string, request: Uint8Array, desiredHeight?: number): Promise<QueryAbciResponse>;
    private getNextHeader;
}