import { FunctionLoader } from '../functions/function-loader';
import { NativeInput, TransformationContext, TransformationEvaluator } from '../interfaces';
/**
 * Execute native transformation functions
 */
export declare class NativeEvaluator implements TransformationEvaluator<NativeInput> {
    private functionLoader;
    constructor(functionLoader?: FunctionLoader);
    /**
     * Execute a native function
     * @param context The execution context
     *
     * @throws {EvaluationError} Native function execution failed for "<function name>".
     */
    evaluate(context: TransformationContext<NativeInput>): Promise<unknown>;
    private lookupFunction;
}