import { Command } from 'commander';
import { type StrykerInvoker } from 'peaks-loop-mut';
import type { ProgramIO } from '../cli-helpers.js';
export interface MutCommandsOptions {
    readonly invokeStryker: StrykerInvoker;
    /** Where the command writes. Defaults to stdout/stderr. */
    readonly io?: ProgramIO;
}
/**
 * Construct the `peaks mut` family as a standalone Commander command.
 * Returns the parent `mut` Command so callers can attach it under any
 * root program (used both by `registerMutCommands` in production and
 * directly by the unit tests).
 */
export declare function createMutCommands(opts: MutCommandsOptions): Command;
/**
 * Program-level wiring: attach the `peaks mut` family to the root
 * program with the production Stryker invoker. Tests should use
 * `createMutCommands({ invokeStryker })` instead so the heavy
 * @stryker-mutator/core runtime stays out of the unit-test path.
 */
export declare function registerMutCommands(program: Command, io: ProgramIO): void;
/**
 * `peaks mut report` — re-read a previously-written mut-report.json (no
 * Stryker / scan invocation). One-axis: --session-id required for the
 * audit trail.
 */
export declare function buildMutReportCommand(io: ProgramIO): Command;