/** ******************************************************************************
 *  (c) Zondax AG
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 ******************************************************************************* */
import type Transport from '@ledgerhq/hw-transport';
import BaseApp, { INSGeneric, ResponsePayload } from '@zondax/ledger-js';
import { P2_VALUES } from './consts';
import { type ResponseAddress, type ResponsePubkey, ResponseSign } from './types';
export default class CosmosApp extends BaseApp {
    static _INS: {
        GET_VERSION: number;
        SIGN_SECP256K1: number;
        GET_ADDR_SECP256K1: number;
    };
    static _params: {
        cla: number;
        ins: INSGeneric;
        p1Values: {
            ONLY_RETRIEVE: number;
            SHOW_ADDRESS_IN_DEVICE: number;
        };
        chunkSize: number;
        requiredPathLengths: number[];
    };
    /**
     * Constructs a new CosmosApp instance.
     * @param transport - The transport instance.
     * @throws {Error} - If the transport is not defined.
     */
    constructor(transport: Transport);
    private serializeHRP;
    private serializeCosmosPath;
    publicKey(path: string): Promise<ResponsePubkey>;
    getAddressAndPubKey(path: string, hrp: string): Promise<ResponseAddress>;
    showAddressAndPubKey(path: string, hrp: string): Promise<ResponseAddress>;
    static getBech32FromPK(hrp: string, pk: Buffer): `${Lowercase<string>}1${string}`;
    prepareChunks_hrp(path: string, buffer: Buffer, hrp?: string): Promise<Buffer<ArrayBufferLike>[]>;
    signSendCosmosChunk(chunkIdx: number, chunkNum: number, chunk: Buffer, txtype?: P2_VALUES): Promise<ResponsePayload>;
    private signImpl;
    sign(path: string, buffer: Buffer, hrp?: string, txtype?: P2_VALUES): Promise<ResponseSign>;
}