declare const Secp256k1Keypair_base: {
    new (keyPair: any): {
        keyPair: any;
        readonly verKeyType: any;
        publicKey(): any;
        privateKey(): void;
        sign(message: any): any;
        _publicKey(): Uint8Array;
        _sign(_message: any): Uint8Array;
    };
    fromEntropy(entropy: Uint8Array): {
        keyPair: any;
        readonly verKeyType: any;
        publicKey(): any;
        privateKey(): void;
        sign(message: any): any;
        _publicKey(): Uint8Array;
        _sign(_message: any): Uint8Array;
    };
    fromSeed(seed: Uint8Array): {
        keyPair: any;
        readonly verKeyType: any;
        publicKey(): any;
        privateKey(): void;
        sign(message: any): any;
        _publicKey(): Uint8Array;
        _sign(_message: any): Uint8Array;
    };
    fromPrivateKey(privateKey: Uint8Array): {
        keyPair: any;
        readonly verKeyType: any;
        publicKey(): any;
        privateKey(): void;
        sign(message: any): any;
        _publicKey(): Uint8Array;
        _sign(_message: any): Uint8Array;
    };
    verify(_message: Uint8Array, _signature: Uint8Array | Signature, _publicKey: Uint8Array | PublicKey): boolean;
};
export default class Secp256k1Keypair extends Secp256k1Keypair_base {
    static Signature: typeof SignatureSecp256k1;
    static VerKeyType: string;
    static SeedSize: number;
    static signatureToDER(signature: any): Uint8Array<ArrayBuffer>;
    static hash(message: any): number[];
    static verify(message: any, signature: any, publicKey: any): any;
    constructor(entropyOrPrivate: Uint8Array, sourceType?: "entropy" | "private");
    privateKey(): Uint8Array<ArrayBufferLike>;
}
import { SignatureSecp256k1 } from "../types/signatures/index.js";
export {};