import type * as RDF from '@rdfjs/types';
/**
 * Constructor settings object interface for {@link Converter}.
 *
 * This is defined once per converter instance.
 */
export interface IConvertSettings {
    /**
     * A custom datafactory.
     */
    dataFactory?: RDF.DataFactory;
    /**
     * If arrays should be converted to RDF lists.
     * Otherwise (default), arrays will be converted to multiple predicate-object links.
     */
    arraysToRdfLists?: boolean;
    /**
     * The string to join variable names by.
     * Defaults to '_'.
     */
    variableDelimiter?: string;
    /**
     * If the use of a context is required.
     * If true, and GraphQL nodes are not present in the context, an error will be thrown.
     */
    requireContext?: boolean;
    /**
     * A counter to create unique variable names.
     */
    expressionVariableCounter?: number;
}