import { IRuleMetadata, RuleFailure } from 'tslint'; import { AbstractRule } from 'tslint/lib/rules'; import { SourceFile } from 'typescript'; export declare class Rule extends AbstractRule { static readonly metadata: IRuleMetadata; static readonly FAILURE_STRING = "Classes decorated with @Injectable should use the 'providedIn' property"; apply(sourceFile: SourceFile): RuleFailure[]; }