import ts from 'typescript';
import { IPackageOptions } from "../config";
import { CreateShouldTransform } from './types';
export declare enum TypeOfResult {
    undefined = "undefined",
    null = "object",
    boolean = "boolean",
    number = "number",
    string = "string",
    symbol = "symbol",
    bigint = "bigint",
    object = "object",
    function = "function"
}
export declare function isEnumType(type: ts.Type): boolean;
export declare function createIsArrayCheck(context: ts.TransformationContext, node: ts.Expression): ts.CallExpression;
export declare function createTypeOfCheck(context: ts.TransformationContext, value: ts.Expression, type: typeof TypeOfResult[keyof typeof TypeOfResult]): ts.BinaryExpression;
export declare function createTypeCheckGenerator(checker: ts.TypeChecker, context: ts.TransformationContext): (is: {
    type: ts.Type;
}, value: {
    node: ts.Expression;
    type: ts.Type;
}) => ts.Expression;
export declare function is(node: ts.CallExpression, checker: ts.TypeChecker, context: ts.TransformationContext, options: IPackageOptions): ts.Expression;
export declare namespace is {
    var kind: ts.SyntaxKind;
    var createShouldTransform: CreateShouldTransform<ts.CallExpression>;
}