export type MutationOptions = { maxIterations: number; mutate?: string; target?: string; }; export type MutationResult = { iteration: number; survivors: string[]; report: string; }; export declare function parseMutationArgs(raw: string): MutationOptions; export declare function parseMutationReport(source: string): string[]; export declare function runMutationTesting(cwd: string, options: MutationOptions, iteration: number): Promise;