import { AllowedFunctionName } from './schema.js';
/**
 * Evaluates a function call with the given name and arguments
 * @param functionName The name of the function to evaluate
 * @param arg The arguments to pass to the function
 * @returns The result of the function call
 */
export declare function evaluateFunction(functionName: AllowedFunctionName, arg: unknown): unknown;
/**
 * Determines if an object is a function call
 * @param obj The object to check
 * @returns True if the object is a function call, false otherwise
 */
export declare function isFunctionCall(obj: unknown): boolean;
/**
 * Extracts the function name and argument from a function call object.
 */
export declare function extractFunctionCall(obj: Record<string, unknown>): {
    functionName: AllowedFunctionName;
    argument: unknown;
};