/**
 * Test vectors generated from eccrypto for compatibility verification
 * Generated on: 2025-08-17T15:03:45.067Z
 * eccrypto version: 1.1.6
 *
 * These vectors ensure our ECIES implementation is compatible with eccrypto
 */
export declare const eccryptoTestVectors: ({
    name: string;
    privateKey: string;
    publicKey: string;
    message: string;
    encrypted: {
        iv: string;
        ephemPublicKey: string;
        ciphertext: string;
        mac: string;
    };
    messageText?: undefined;
} | {
    name: string;
    privateKey: string;
    publicKey: string;
    message: string;
    messageText: string;
    encrypted: {
        iv: string;
        ephemPublicKey: string;
        ciphertext: string;
        mac: string;
    };
})[];
export declare const eccryptoFormat: {
    ivLength: number;
    ephemPublicKeyLength: number;
    macLength: number;
    getFormatLength: (ciphertextLength: number) => number;
};