import { Decimal, Uint64 } from "@cosmjs/math";
import { PageRequest } from "cosmjs-types/cosmos/base/query/v1beta1/pagination";
import { QueryClient } from "./queryclient";
/**
 * Takes a bech32 encoded address and returns the data part. The prefix is ignored and discarded.
 * This is called AccAddress in Cosmos SDK, which is basically an alias for raw binary data.
 * The result is typically 20 bytes long but not restricted to that.
 */
export declare function toAccAddress(address: string): Uint8Array<ArrayBuffer>;
/**
 * If paginationKey is set, return a `PageRequest` with the given key.
 * If paginationKey is unset, return `undefined`.
 *
 * Use this with a query response's pagination next key to
 * request the next page.
 */
export declare function createPagination(paginationKey?: Uint8Array): PageRequest;
export interface ProtobufRpcClient {
    request(service: string, method: string, data: Uint8Array): Promise<Uint8Array>;
}
export declare function createProtobufRpcClient(base: QueryClient): ProtobufRpcClient;
/**
 * Takes a uint64 value as string, number, BigInt or Uint64 and returns a BigInt
 * of it.
 */
export declare function longify(value: string | number | Uint64): bigint;
/**
 * Takes a string or binary encoded `github.com/cosmos/cosmos-sdk/types.Dec` from the
 * protobuf API and converts it into a `Decimal` with 18 fractional digits.
 *
 * See https://github.com/cosmos/cosmos-sdk/issues/10863 for more context why this is needed.
 */
export declare function decodeCosmosSdkDecFromProto(input: string | Uint8Array): Decimal;