import * as Native from './Native.js';
export interface CiphertextMessageConvertible {
    asCiphertextMessage: () => CiphertextMessage;
}
export declare class CiphertextMessage {
    readonly _nativeHandle: Native.CiphertextMessage;
    private constructor();
    static _fromNativeHandle(nativeHandle: Native.CiphertextMessage): CiphertextMessage;
    static from(message: CiphertextMessageConvertible): CiphertextMessage;
    serialize(): Uint8Array<ArrayBuffer>;
    type(): number;
}