import { ValueNode, TypeNode, GraphQLSchema } from 'graphql';
import { LookupASTType } from './type-lookup';
export declare function astValueToJs(node: ValueNode): any;
export declare function validAstKinds(value?: any): {
    [kind: string]: boolean;
};
export declare function isAstKind(kind: string, value?: any): boolean;
export declare function unwrapAstType(typ: TypeNode): TypeNode;
export declare function isPrimitiveKind(kind: string): boolean;
export declare function isAstPrimitive(typ: TypeNode): boolean;
export declare function getLookupType(schema: GraphQLSchema): LookupASTType;