export interface PublicKeyInterface {
    /**
     * Export public key file
     * @returns {string} der formated public key
     */
    exportPublicKey(): Buffer;
    /**
     * Generate UUID for this key
     */
    uuid(): string;
    /**
     * Verify data with signature
     * @param data
     * @param signature
     */
    verify(data: Buffer, signature: Buffer): boolean;
}
export declare class PublicKey implements PublicKeyInterface {
    private readonly key;
    /**
     * Use static method importKey() instead.
     * @private
     */
    private constructor();
    /**
     * Import public key
     * @param key {string} pkcs8 der file
     */
    static importKey(key: Buffer): PublicKey;
    exportPublicKey(): Buffer;
    uuid(): string;
    verify(data: Buffer, signature: Buffer): boolean;
}