import { FunctionTool, ToolFunction, FunctionToolOptions } from './FunctionTool';
/**
 * Options for creating a long-running function tool
 */
export interface LongRunningFunctionToolOptions extends Omit<FunctionToolOptions, 'isLongRunning'> {
    /**
     * The function to execute
     */
    fn: ToolFunction;
}
/**
 * A function tool that returns the result asynchronously.
 *
 * This tool is used for long-running operations that may take a significant
 * amount of time to complete. The framework will call the function. Once the
 * function returns, the response will be returned asynchronously to the
 * framework which is identified by the function_call_id.
 *
 * Example:
 * ```typescript
 * const tool = new LongRunningFunctionTool({
 *   name: 'long_running_function',
 *   description: 'A long running function',
 *   fn: aLongRunningFunction
 * });
 * ```
 */
export declare class LongRunningFunctionTool extends FunctionTool {
    /**
     * Creates a new long-running function tool
     *
     * @param options Options for the long-running function tool
     */
    constructor(options: LongRunningFunctionToolOptions);
}