import { InvocationContext } from "../agents/InvocationContext";
import { CodeExecutionInput, CodeExecutionResult } from "./codeExecutionUtils";
/**
 * Abstract base class for all code executors.
 *
 * The code executor allows the agent to execute code blocks from model responses
 * and incorporate the execution results into the final response.
 */
export declare abstract class BaseCodeExecutor {
    /**
     * If true, extract and process data files from the model request
     * and attach them to the code executor.
     * Supported data file MimeTypes are [text/csv].
     *
     * Default to false.
     */
    optimizeDataFile: boolean;
    /**
     * Whether the code executor is stateful. Default to false.
     */
    stateful: boolean;
    /**
     * The number of attempts to retry on consecutive code execution errors. Default to 2.
     */
    errorRetryAttempts: number;
    /**
     * The list of the enclosing delimiters to identify the code blocks.
     * For example, the delimiter ['```python\n', '\n```'] can be
     * used to identify code blocks with the following format:
     *
     * ```python
     * print("hello")
     * ```
     */
    codeBlockDelimiters: [string, string][];
    /**
     * The delimiters to format the code execution result.
     */
    executionResultDelimiters: [string, string];
    /**
     * Executes code and return the code execution result.
     *
     * @param invocationContext - The invocation context of the code execution.
     * @param codeExecutionInput - The code execution input.
     * @returns The code execution result.
     */
    abstract executeCode(invocationContext: InvocationContext, codeExecutionInput: CodeExecutionInput): Promise<CodeExecutionResult>;
}