/**
 * Copyright (c) 2025 Databricks Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Classifies exceptions as terminal (unrecoverable) vs retryable.
 *
 * Terminal exceptions should be flushed immediately to telemetry,
 * while retryable exceptions are buffered until statement completion.
 *
 * This follows the JDBC driver pattern of smart exception flushing
 * to optimize telemetry export efficiency while ensuring critical
 * errors are reported immediately.
 */
export default class ExceptionClassifier {
    /**
     * Determines if an exception is terminal (non-retryable).
     *
     * Terminal exceptions indicate unrecoverable failures that should
     * be reported immediately, such as authentication failures, invalid
     * requests, or resource not found errors.
     *
     * @param error - The error to classify
     * @returns true if the error is terminal, false otherwise
     */
    static isTerminal(error: Error): boolean;
    /**
     * Determines if an exception is retryable.
     *
     * Retryable exceptions indicate transient failures that may succeed
     * on retry, such as rate limiting, server errors, or network timeouts.
     *
     * @param error - The error to classify
     * @returns true if the error is retryable, false otherwise
     */
    static isRetryable(error: Error): boolean;
}