import * as Native from './Native.js';
export declare class PublicKey {
    readonly _nativeHandle: Native.PublicKey;
    private constructor();
    static _fromNativeHandle(handle: Native.PublicKey): PublicKey;
    static deserialize(buf: Uint8Array<ArrayBuffer>): PublicKey;
    equals(other: PublicKey): boolean;
    serialize(): Uint8Array<ArrayBuffer>;
    getPublicKeyBytes(): Uint8Array<ArrayBuffer>;
    verify(msg: Uint8Array<ArrayBuffer>, sig: Uint8Array<ArrayBuffer>): boolean;
    verifyAlternateIdentity(other: PublicKey, signature: Uint8Array<ArrayBuffer>): boolean;
    /**
     * Seals a message so only the holder of the private key can decrypt it.
     *
     * Uses HPKE ({@link https://www.rfc-editor.org/rfc/rfc9180.html|RFC 9180}). The output will
     * include a type byte indicating the chosen algorithms and ciphertext layout. The `info`
     * parameter should typically be a static value describing the purpose of the message, while
     * `associatedData` can be used to restrict successful decryption beyond holding the private key.
     *
     * A string `info` will be encoded as UTF-8.
     *
     * @see PrivateKey#open
     */
    seal(msg: Uint8Array<ArrayBuffer>, info: string | Uint8Array<ArrayBuffer>, associatedData?: Uint8Array<ArrayBuffer>): Uint8Array<ArrayBuffer>;
}
export declare class PrivateKey {
    readonly _nativeHandle: Native.PrivateKey;
    private constructor();
    static _fromNativeHandle(handle: Native.PrivateKey): PrivateKey;
    static generate(): PrivateKey;
    static deserialize(buf: Uint8Array<ArrayBuffer>): PrivateKey;
    serialize(): Uint8Array<ArrayBuffer>;
    sign(msg: Uint8Array<ArrayBuffer>): Uint8Array<ArrayBuffer>;
    agree(other_key: PublicKey): Uint8Array<ArrayBuffer>;
    getPublicKey(): PublicKey;
    /**
     * Opens a ciphertext sealed with {@link PublicKey#seal}.
     *
     * Uses HPKE ({@link https://www.rfc-editor.org/rfc/rfc9180.html|RFC 9180}). The input should
     * include its original type byte indicating the chosen algorithms and ciphertext layout. The
     * `info` and `associatedData` must match those used during sealing.
     */
    open(ciphertext: Uint8Array<ArrayBuffer>, info: string | Uint8Array<ArrayBuffer>, associatedData?: Uint8Array<ArrayBuffer>): Uint8Array<ArrayBuffer>;
}
export declare class IdentityKeyPair {
    readonly publicKey: PublicKey;
    readonly privateKey: PrivateKey;
    constructor(publicKey: PublicKey, privateKey: PrivateKey);
    static generate(): IdentityKeyPair;
    static deserialize(buffer: Uint8Array<ArrayBuffer>): IdentityKeyPair;
    serialize(): Uint8Array<ArrayBuffer>;
    signAlternateIdentity(other: PublicKey): Uint8Array<ArrayBuffer>;
}