declare module "./load.cjs" {
    function to_x25519_priv(ed25519_priv: Uint8Array): Uint8Array;
    function to_x25519_pub(ed25519_pub: Uint8Array): Uint8Array;
    function encrypt(sender_priv: Uint8Array, receiver_pub: Uint8Array, data: Uint8Array): Uint8Array;
    function decrypt(receiver_priv: Uint8Array, sender_pub: Uint8Array, data: Uint8Array): Uint8Array;
}
export declare function to_x25519_priv(ed25519_priv: Uint8Array): Uint8Array;
export declare function to_x25519_pub(ed25519_pub: Uint8Array): Uint8Array;
export declare function encrypt(sender_priv: Uint8Array, receiver_pub: Uint8Array, data: Uint8Array): Uint8Array;
export declare function decrypt(receiver_priv: Uint8Array, sender_pub: Uint8Array, data: Uint8Array): Uint8Array;