import { identity } from 'multiformats/hashes/identity';
export declare const keysPBM: {
    KeyType: {
        RSA: string;
        Ed25519: string;
        Secp256k1: string;
    };
};
export declare const supportedKeys: {
    ed25519: {
        generateKeyPair: typeof generateEd25519KeyPair;
    };
    secp256k1: {
        generateKeyPair: typeof generateSecp256k1KeyPair;
    };
};
export declare class Secp256k1PublicKey {
    readonly type = "secp256k1";
    private readonly key;
    constructor(key: Uint8Array);
    verify(data: Uint8Array, sig: Uint8Array): Promise<boolean>;
    marshal(): Uint8Array;
    get raw(): Uint8Array;
    get bytes(): Uint8Array;
    equals(key: {
        bytes: Uint8Array;
    }): boolean;
    hash(): Promise<Uint8Array>;
    toMultihash(): ReturnType<typeof identity.digest>;
    toCID(): {
        code: number;
        multihash: ReturnType<typeof identity.digest>;
    };
}
export declare class Secp256k1PrivateKey {
    readonly type = "secp256k1";
    private readonly key;
    private readonly publicKey;
    constructor(key: Uint8Array, publicKey?: Uint8Array);
    sign(message: Uint8Array): Promise<Uint8Array>;
    get public(): Secp256k1PublicKey;
    marshal(): Uint8Array;
    get raw(): Uint8Array;
    get bytes(): Uint8Array;
    equals(key: {
        bytes: Uint8Array;
    }): boolean;
    hash(): Promise<Uint8Array>;
    id(): Promise<string>;
    export(): never;
}
export declare class Ed25519PublicKey {
    readonly type = "Ed25519";
    private readonly key;
    constructor(key: Uint8Array);
    verify(data: Uint8Array, sig: Uint8Array): boolean;
    marshal(): Uint8Array;
    get raw(): Uint8Array;
    get bytes(): Uint8Array;
    equals(key: {
        bytes: Uint8Array;
    }): boolean;
    hash(): ReturnType<typeof identity.digest>;
    toMultihash(): ReturnType<typeof identity.digest>;
}
export declare class Ed25519PrivateKey {
    readonly type = "Ed25519";
    private readonly key;
    private readonly publicKey;
    constructor(key: Uint8Array, publicKey?: Uint8Array);
    sign(message: Uint8Array): Uint8Array;
    get public(): Ed25519PublicKey;
    marshal(): Uint8Array;
    get raw(): Uint8Array;
    get bytes(): Uint8Array;
    equals(key: {
        bytes: Uint8Array;
    }): boolean;
    id(): Promise<string>;
    export(): never;
}
export declare const RsaPrivateKey: {
    new (): {};
};
export declare const RsaPublicKey: {
    new (): {};
};
export declare const MAX_RSA_KEY_SIZE = 8192;
export declare function generateKeyPair(type?: string): Promise<Secp256k1PrivateKey | Ed25519PrivateKey>;
export declare function generateKeyPairFromSeed(type: string, seed: Uint8Array): Promise<Ed25519PrivateKey>;
export declare function unmarshalPublicKey(buf: Uint8Array): Secp256k1PublicKey | Ed25519PublicKey;
export declare function unmarshalPrivateKey(buf: Uint8Array): Promise<Secp256k1PrivateKey | Ed25519PrivateKey>;
export declare function marshalPublicKey(key: {
    bytes: Uint8Array;
}): Uint8Array;
export declare function marshalPrivateKey(key: {
    bytes: Uint8Array;
}): Uint8Array;
export declare function publicKeyToProtobuf(key: {
    bytes: Uint8Array;
}): Uint8Array;
export declare function privateKeyToProtobuf(key: {
    bytes: Uint8Array;
}): Uint8Array;
export declare function publicKeyFromProtobuf(buf: Uint8Array): Secp256k1PublicKey | Ed25519PublicKey;
export declare function privateKeyFromProtobuf(buf: Uint8Array): Promise<Secp256k1PrivateKey | Ed25519PrivateKey>;
export declare function privateKeyFromRaw(buf: Uint8Array): Secp256k1PrivateKey | Ed25519PrivateKey;
export declare function publicKeyFromMultihash(multihash: {
    digest: Uint8Array;
}): Secp256k1PublicKey | Ed25519PublicKey;
export declare function privateKeyToCryptoKeyPair(): never;
export declare const keyStretcher: () => Promise<never>;
export declare const generateEphemeralKeyPair: () => Promise<never>;
export declare function importKey(): never;
declare function generateSecp256k1KeyPair(): Secp256k1PrivateKey;
declare function generateEd25519KeyPair(): Ed25519PrivateKey;
export {};
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