/**
 * @license
 * @preserve
 *
 * KeeeX SAS Public code
 * https://keeex.me
 * Copyright 2013-2023 KeeeX All Rights Reserved.
 * 
 * These computer program listings and specifications, herein,
 * are and remain the property of KeeeX SAS. The intellectual
 * and technical concepts herein are proprietary to KeeeX SAS
 * and may be covered by EU and foreign patents,
 * patents in process, trade secrets and copyright law.
 * 
 * These listings are published as a way to provide third party
 * with the ability to process KeeeX data.
 * As such, support for public inquiries is limited.
 * They are provided "as-is", without warrany of any kind.
 * 
 * They shall not be reproduced or copied or used in whole or
 * in part as the basis for manufacture or sale of items unless
 * prior written permission is obtained from KeeeX SAS.
 * 
 * For a license agreement, please contact:
 * <mailto: contact@keeex.net>
 * 
 */
import { Secp256k1Keypair } from "../secp256k1/keypair.js";
import * as keypair from "../shared/keypair.js";
import { KeyType } from "../shared/types.js";
import * as ethTypes from "./types.js";
import type * as ethIoTypes from "./iotypes.js";
import type { IDataFormatter } from "../shared/io.js";
import type { LocalTypeData } from "../shared/localdata.js";
type EthereumFormatter = IDataFormatter<ethTypes.MessageFormat>;
export interface CreateParams {
    ecKeypair?: Secp256k1Keypair;
    address?: string;
}
export default class EthereumKeypair extends keypair.Keypair<EthereumFormatter, ethIoTypes.ExportOptions, ethTypes.MessageFormat> {
    #private;
    private constructor();
    static createInstance(params: CreateParams): Promise<EthereumKeypair>;
    static generateRandom(): Promise<EthereumKeypair>;
    static import(data: ethIoTypes.ImportData): Promise<EthereumKeypair>;
    /** Extract the key used to compute a digital signature */
    static signaturePubKey(data: string | Uint8Array, signature: string | Uint8Array, messageFormat?: ethTypes.MessageFormat): Promise<{
        pubKey: Uint8Array;
    }>;
    /** Similar to signaturePubKey() but expect data to be formatted */
    static signaturePubKeyRaw(data: Uint8Array, signature: Uint8Array): {
        pubKey: Uint8Array;
    };
    getPrivateRaw: () => Uint8Array;
    getPublicRaw: () => Uint8Array;
    getLocalTypeRaw(): LocalTypeData;
    deriveKey(secondParty: keypair.IKeypair): Uint8Array;
    convertToRaw(keyType: KeyType): Promise<keypair.IKeypair>;
    exportKey(publicOnly: boolean, options: ethIoTypes.ExportOptions): Promise<unknown>;
    canSign: () => boolean;
    signRaw(data: Uint8Array): Uint8Array;
    verifyRaw(data: Uint8Array, signature: Uint8Array): Promise<boolean>;
    protected getSignaturePlaceholderLength(): number;
}
export {};