export declare function validateSeed(seed: Uint8Array): void; export declare function validateSecretKey(sk: Uint8Array): void; export declare function validatePublicKey(pk: Uint8Array): void; export declare function validateMessage(M: Uint8Array): void; export declare function validateSignature(sig: Uint8Array): void; export declare function validateContext(ctx: Uint8Array): void; export declare function validateDigest(digest: Uint8Array): void;