export interface PublicKey {
    readonly bytes: Uint8Array;
    verify: (data: Uint8Array, sig: Uint8Array) => Promise<boolean>;
    marshal: () => Uint8Array;
    equals: (key: PublicKey) => boolean;
    hash: () => Promise<Uint8Array>;
}
/**
 * Generic private key interface
 */
export interface PrivateKey {
    readonly public: PublicKey;
    readonly bytes: Uint8Array;
    sign: (data: Uint8Array) => Promise<Uint8Array>;
    marshal: () => Uint8Array;
    equals: (key: PrivateKey) => boolean;
    hash: () => Promise<Uint8Array>;
    /**
     * Gets the ID of the key.
     *
     * The key id is the base58 encoding of the SHA-256 multihash of its public key.
     * The public key is a protobuf encoding containing a type and the DER encoding
     * of the PKCS SubjectPublicKeyInfo.
     */
    id: () => Promise<string>;
    /**
     * Exports the password protected key in the format specified.
     */
    export: (password: string, format?: 'pkcs-8' | string) => Promise<string>;
}
export declare const Ed25519 = "Ed25519";
export declare const RSA = "RSA";
export declare const secp256k1 = "secp256k1";
export type KeyType = typeof Ed25519 | typeof RSA | typeof secp256k1;
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