import * as Lint from 'tslint'; import * as ts from 'typescript'; export declare class Rule extends Lint.Rules.AbstractRule { static readonly metadata: Lint.IRuleMetadata; static FAILURE_STRING: string; prefix: string; private prefixChecker; constructor(options: Lint.IOptions); apply(sourceFile: ts.SourceFile): Lint.RuleFailure[]; isEnabled(): boolean; validatePrefix(prefix: string): boolean; }