import { type SignatureLike } from "@ethersproject/bytes";
import { type PeerId } from "@libp2p/interface";
import { Keypair, PrivateSignKey, PublicSignKey } from "./key.js";
import { PreHash } from "./prehash.js";
import { SignatureWithKey } from "./signature.js";
import { type Identity } from "./signer.js";
export declare class Secp256k1PublicKey extends PublicSignKey {
    publicKey: Uint8Array;
    constructor(properties: {
        publicKey: Uint8Array;
    });
    static recover(wallet: {
        signMessage(message: string | Uint8Array): Promise<string> | string;
    }): Promise<Secp256k1PublicKey>;
    equals(other: PublicSignKey): boolean;
    toString(): string;
    toPeerId(): PeerId;
    static fromPeerId(id: PeerId): Secp256k1PublicKey;
}
export declare class Secp256k1PrivateKey extends PrivateSignKey {
    privateKey: Uint8Array;
    constructor(properties: {
        privateKey: Uint8Array;
    });
    equals(other: Secp256k1PrivateKey): boolean;
    toString(): string;
}
export declare class Secp256k1Keypair extends Keypair implements Identity {
    publicKey: Secp256k1PublicKey;
    privateKey: Secp256k1PrivateKey;
    constructor(properties: {
        publicKey: Secp256k1PublicKey;
        privateKey: Secp256k1PrivateKey;
    });
    static create(): Promise<Secp256k1Keypair>;
    sign(data: Uint8Array, prehash?: PreHash): Promise<SignatureWithKey>;
    equals(other: Keypair): boolean;
    toPeerId(): PeerId;
}
export declare const recoverPublicKeyFromSignature: (digest: Uint8Array, signature: SignatureLike) => Uint8Array;
export declare const verifySignatureSecp256k1: (signature: SignatureWithKey, data: Uint8Array) => Promise<boolean>;
export declare const verifySignatureSecp256k1Prepared: (signature: SignatureWithKey, preparedData: Uint8Array) => Promise<boolean>;
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