/**
 * @license
 * Copyright 2022-2024 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
export declare enum KeyType {
    EC = "EC",
    RSA = "RSA",
    oct = "oct"
}
export declare enum CurveType {
    p256 = "P-256",
    p384 = "P-384",
    p521 = "P-521"
}
export type BinaryKeyPair = {
    publicKey: Uint8Array;
    privateKey: Uint8Array;
};
/**
 * Represents a cryptographic key.
 *
 * Models keys as JWK.  Advantages of this format:
 *
 *   - Standard
 *   - Widely supported
 *   - Fully models relevant key types
 *   - Where not supported, extracting constituent parts for translation is trivial
 */
export interface Key extends JsonWebKey {
    /**
     * The key algorithm, alias for JWK "alg" field.
     */
    algorithm?: Key["alg"];
    /**
     * The elliptic curve type, alias for JWK "crv" field.
     */
    curve?: Key["crv"];
    /**
     * The key type, alias for JWK "kty" field.
     */
    type?: Key["kty"];
    /**
     * Operations supported by the key, alias for JWK "key_ops" field.
     */
    operations?: Key["key_ops"];
    /**
     * The private key, alias for JWK "d" field.
     */
    private?: Key["d"];
    /**
     * Indicates whether the private key is extractable, alias for JSK "ext"
     * field.
     */
    extractable?: Key["ext"];
    alg?: string;
    crv?: CurveType;
    d?: string;
    dp?: string;
    dq?: string;
    e?: string;
    ext?: boolean;
    k?: string;
    key_ops?: string[];
    kty?: KeyType;
    n?: string;
    oth?: RsaOtherPrimesInfo[];
    p?: string;
    q?: string;
    qi?: string;
    use?: string;
    x?: string;
    y?: string;
    /**
     * Binary alias to private key field.  Automatically encodes/decodes the
     * base-64 private key.
     */
    privateBits?: Uint8Array;
    /**
     * Binary alias to the x field.  Automatically encodes/decodes the base-64
     * x-point on EC public keys.
     */
    xBits?: Uint8Array;
    /**
     * Binary alias to the y field.  Automatically encodes/decodes the base-64
     * y-point on EC public keys.
     */
    yBits?: Uint8Array;
    /**
     * Import (write-only) of private keys encoded in SEC1 format.
     */
    sec1?: Uint8Array;
    /**
     * Import (write-only) of private keys encoded in PKCS #8 format.
     */
    pkcs8?: Uint8Array;
    /**
     * Import (write-only) of public keys encoded in SPKI format.
     */
    spki?: Uint8Array;
    /**
     * Import/export of EC public key in SEC1/SPKI format.  Maps to x & y
     * fields internally.
     */
    publicBits?: Uint8Array;
    /**
     * Import/export of BinaryKeyPair structure used as an alternate
     * serialization format for legacy reasons.
     */
    keyPairBits?: BinaryKeyPair;
    /**
     * Alias for publicBits that throws if no public key is present.
     */
    publicKey: Uint8Array;
    /**
     * Alias for privateBits that throws if no private key is present.
     */
    privateKey: Uint8Array;
    /**
     * Alias for keyPairBits that throws if a complete key pair is not present.
     */
    keyPair: BinaryKeyPair;
}
/**
 * EC key without private fields.
 */
export interface PublicKey extends Key {
    type: KeyType.EC;
    curve: CurveType;
    x: string;
    y: string;
    xBits: Uint8Array;
    yBits: Uint8Array;
    publicBits: Uint8Array;
}
/**
 * EC key with extractable private fields.
 */
export interface PrivateKey extends PublicKey {
    private: string;
    d: string;
    privateBits: Uint8Array;
    privateKey: Uint8Array;
    keyPair: BinaryKeyPair;
    keyPairBits: BinaryKeyPair;
}
/**
 * Symmetric key.
 */
export interface SymmetricKey extends Key {
    type: KeyType.oct;
    private: string;
    d: string;
}
/**
 * Generic key factory.
 */
export declare function Key(properties: Partial<Key>): Key;
/**
 * Private key factory.
 */
export declare function PrivateKey(privateKey: Uint8Array | BinaryKeyPair, options?: Partial<Key>): PrivateKey;
/**
 * Public key factory.
 */
export declare function PublicKey(publicKey: Uint8Array, options?: Partial<Key>): PublicKey;
/**
 * Symmetric key factory.
 */
export declare function SymmetricKey(privateKey: Uint8Array, options?: Partial<Key>): Key;
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