import { DocumentNode, EnumTypeExtensionNode, InterfaceTypeDefinitionNode, InterfaceTypeExtensionNode, ObjectTypeDefinitionNode, ObjectTypeExtensionNode, ScalarTypeDefinitionNode, SchemaExtensionNode } from "graphql";
type Mapper = {
    ObjectTypeExtension?: (node: ObjectTypeExtensionNode) => ObjectTypeExtensionNode | null;
    InterfaceTypeExtension?: (node: InterfaceTypeExtensionNode) => InterfaceTypeExtensionNode | null;
    ObjectTypeDefinition?: (node: ObjectTypeDefinitionNode) => ObjectTypeDefinitionNode | null;
    InterfaceTypeDefinition?: (node: InterfaceTypeDefinitionNode) => InterfaceTypeDefinitionNode | null;
    ScalarTypeDefinition?: (node: ScalarTypeDefinitionNode) => ScalarTypeDefinitionNode | null;
    ScalarTypeExtension?: (node: ScalarTypeDefinitionNode) => ScalarTypeDefinitionNode | null;
    EnumTypeExtension?: (node: EnumTypeExtensionNode) => EnumTypeExtensionNode | null;
    SchemaExtension?: (node: SchemaExtensionNode) => SchemaExtensionNode | null;
};
type Visitor = {
    ObjectTypeExtension?: (node: ObjectTypeExtensionNode) => undefined;
    InterfaceTypeExtension?: (node: InterfaceTypeExtensionNode) => undefined;
    ObjectTypeDefinition?: (node: ObjectTypeDefinitionNode) => undefined;
    InterfaceTypeDefinition?: (node: InterfaceTypeDefinitionNode) => undefined;
    ScalarTypeDefinition?: (node: ScalarTypeDefinitionNode) => undefined;
    ScalarTypeExtension?: (node: ScalarTypeDefinitionNode) => undefined;
    EnumTypeExtension?: (node: EnumTypeExtensionNode) => undefined;
    SchemaExtension?: (node: SchemaExtensionNode) => undefined;
};
/**
 * Simplified, more performant, version of graphql-js's visit function that only
 * visits the top-level definitions in a DocumentNode.
 */
export declare function visitDefinitions(doc: DocumentNode, visitors: Visitor): void;
/**
 * Simplified, more performant, version of graphql-js's visit function that only
 * visits the top-level definitions in a DocumentNode.
 */
export declare function mapDefinitions(doc: DocumentNode, visitors: Mapper): DocumentNode;
export {};