/** Thrown when a mnemonic phrase is invalid. */
export declare class InvalidPhraseError extends Error {
    constructor(message: string);
}
/** Thrown when a private key has an invalid format. */
export declare class InvalidPrivateKeyError extends Error {
    constructor(message: string);
}
/** Thrown when a seed value is invalid. */
export declare class InvalidSeedError extends Error {
    constructor(message: string);
}
/** Thrown when a public key has an invalid format. */
export declare class InvalidPublicKeyError extends Error {
    constructor(message: string);
}
/** Thrown when the user cancels the password prompt during decryption. */
export declare class DecryptionCancelledError extends Error {
    constructor();
}
/** Thrown when calling {@link Secret.getEncryptedExport} on a non-encrypted secret. */
export declare class NotEncryptedError extends Error {
    constructor();
}
/** Thrown when attempting to encrypt a secret that is already encrypted. */
export declare class AlreadyEncryptedError extends Error {
    constructor();
}
/** Thrown when accessing secret data while encrypted. Use {@link Secret.withDecrypted} instead. */
export declare class EncryptedAccessError extends Error {
    constructor();
}
/** Thrown when HD key derivation produces a null value for a required property. */
export declare class HDKeyNullError extends Error {
    constructor(property: string);
}