import * as ts from 'typescript';
export declare class HttpInterfaceVisitor {
    HTTP_INTERFACE_DECORATOR: string;
    RESPONSE_BODY_DECORATOR: string;
    ALL_EXCHANGE_DECORATORS: string[];
    libModuleAlias: string;
    libName: string;
    importSet: Set<string>;
    typeFormatFlag: number;
    visit(sourceFile: ts.SourceFile, ctx: ts.TransformationContext, program: ts.Program): ts.SourceFile;
    private updateSourceFile;
    private visitMethods;
    private isHttpInterfaceClass;
    private appendResponseBodyDecorator;
    private getReturnTypeAsText;
    private getInnerType;
    private isExchangeMethod;
    private hasDecorator;
    private getDecorators;
}