import type { DataflowGraph } from '../dataflow/graph/graph';
import { type DataflowGraphVertexArgument } from '../dataflow/graph/vertex';
/**
 * Helper for unsupported functions that may change the environment.
 */
export declare const UnsupportedFunctions: {
    name: string;
    /**
     * Checks whether a data flow graph vertex represents an unsupported (environment-changing) function call (e.g. `eval`, `load`, `attach`, `rm`, ...)
     */
    isUnsupportedCall(this: void, vertex: DataflowGraphVertexArgument | undefined, dfg: DataflowGraph): boolean;
};