school/node_modules/graphql/validation/rules/custom/NoSchemaIntrospectionCustomRule.d.ts


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import { ASTVisitor } from '../../../language/visitor';
import { ValidationContext } from '../../ValidationContext';

/**
 * Prohibit introspection queries
 *
 * A GraphQL document is only valid if all fields selected are not fields that
 * return an introspection type.
 *
 * Note: This rule is optional and is not part of the Validation section of the
 * GraphQL Specification. This rule effectively disables introspection, which
 * does not reflect best practices and should only be done if absolutely necessary.
 */
export function NoSchemaIntrospectionCustomRule(
  context: ValidationContext,
): ASTVisitor;