import { IRuleMetadata, RuleFailure } from 'tslint/lib'; import { AbstractRule } from 'tslint/lib/rules'; import { SourceFile } from 'typescript'; export declare class Rule extends AbstractRule { static readonly metadata: IRuleMetadata; static readonly FAILURE_STRING: string; apply(sourceFile: SourceFile): RuleFailure[]; isEnabled(): boolean; private areOptionsValid; }