import { IRuleMetadata, RuleFailure, Rules, RuleWalker } from 'tslint/lib'; import { ClassDeclaration, SourceFile } from 'typescript/lib/typescript'; export declare class Rule extends Rules.AbstractRule { static readonly metadata: IRuleMetadata; static readonly FAILURE_STRING: string; static readonly PIPE_INTERFACE_NAME: string; apply(sourceFile: SourceFile): RuleFailure[]; } export declare class ClassMetadataWalker extends RuleWalker { visitClassDeclaration(node: ClassDeclaration): void; private validateClassDeclaration; }