import { Storage } from "../storage";
/**
 * Enumeration specifies key types
 */
export declare enum KeyType {
    RSA,
    DSA,
    DH,
    ECDSA,
    EC,
    X9_42_DH,
    KEA,
    GENERIC_SECRET,
    RC2,
    RC4,
    DES,
    DES2,
    DES3,
    CAST,
    CAST3,
    CAST5,
    CAST128,
    RC5,
    IDEA,
    SKIPJACK,
    BATON,
    JUNIPER,
    CDMF,
    AES,
    GOSTR3410,
    GOSTR3411,
    GOST28147,
    BLOWFISH,
    TWOFISH,
    SECURID,
    HOTP,
    ACTI,
    CAMELLIA,
    ARIA
}
/**
 * Enumeration specifies key generation mechanisms
 */
export declare enum KeyGenMechanism {
    AES,
    RSA,
    RSA_X9_31,
    DSA,
    DH_PKCS,
    DH_X9_42,
    GOSTR3410,
    GOST28147,
    RC2,
    RC4,
    DES,
    DES2,
    SECURID,
    ACTI,
    CAST,
    CAST3,
    CAST5,
    CAST128,
    RC5,
    IDEA,
    GENERIC_SECRET,
    SSL3_PRE_MASTER,
    CAMELLIA,
    ARIA,
    SKIPJACK,
    KEA,
    BATON,
    ECDSA,
    EC,
    JUNIPER,
    TWOFISH
}
/**
 * Definition for the base key object class
 * - defines the object class `CKO_PUBLIC_KEY`, `CKO_PRIVATE_KEY` and `CKO_SECRET_KEY` for type `CK_OBJECT_CLASS`
 * as used in the `CKA_CLASS` attribute of objects
 */
export declare class Key extends Storage {
    /**
     * Type of key
     * - Must be specified when object is created with `C_CreateObject`
     * - Must be specified when object is unwrapped with `C_UnwrapKey`
     */
    type: KeyType;
    /**
     * Key identifier for key (default empty)
     * - May be modified after object is created with a `C_SetAttributeValue` call,
     * or in the process of copying object with a `C_CopyObject` call.
     * However, it is possible that a particular token may not permit modification
     * of the attribute during the course of a `C_CopyObject` call.
     */
    id: Buffer;
    /**
     * Start date for the key (default empty)
     * - May be modified after object is created with a `C_SetAttributeValue` call,
     * or in the process of copying object with a `C_CopyObject` call.
     * However, it is possible that a particular token may not permit modification
     * of the attribute during the course of a `C_CopyObject` call.
     */
    startDate: Date;
    /**
     * End date for the key (default empty)
     * - May be modified after object is created with a `C_SetAttributeValue` call,
     * or in the process of copying object with a `C_CopyObject` call.
     * However, it is possible that a particular token may not permit modification
     * of the attribute during the course of a `C_CopyObject` call.
     */
    endDate: Date;
    /**
     * `CK_TRUE` if key supports key derivation
     * (i.e., if other keys can be derived from this one (default `CK_FALSE`)
     * - May be modified after object is created with a `C_SetAttributeValue` call,
     * or in the process of copying object with a `C_CopyObject` call.
     * However, it is possible that a particular token may not permit modification
     * of the attribute during the course of a `C_CopyObject` call.
     * @returns boolean
     */
    derive: boolean;
    /**
     * `CK_TRUE` only if key was either * generated locally (i.e., on the token)
     * with a `C_GenerateKey` or `C_GenerateKeyPair` call * created with a `C_CopyObject` call
     * as a copy of a key which had its `CKA_LOCAL` attribute set to `CK_TRUE`
     * - Must not be specified when object is created with `C_CreateObject`.
     * - Must not be specified when object is generated with `C_GenerateKey` or `C_GenerateKeyPair`.
     * - Must not be specified when object is unwrapped with `C_UnwrapKey`.
     */
    local: boolean;
    /**
     * Identifier of the mechanism used to generate the key material.
     * - Must not be specified when object is created with `C_CreateObject`.
     * - Must not be specified when object is generated with `C_GenerateKey` or `C_GenerateKeyPair`.
     * - Must not be specified when object is unwrapped with `C_UnwrapKey`.
     */
    mechanism: KeyGenMechanism;
    get allowedMechanisms(): void;
    set allowedMechanisms(v: void);
}