import type { SourceFile } from './instrument';
import type { MutantRunResult, SeamMutant } from './types';
/** Options for {@link runMutants}. */
export interface RunMutantsOptions {
    /**
     * The instrumented source files (as emitted by `instrument()`), keyed by the
     * file name they should be written to inside the fixture. File names may be
     * absolute or project-relative; only the basename is used inside the fixture.
     */
    files: readonly SourceFile[];
    /**
     * Extra non-instrumented files (e.g. the test file pinning behaviour) to
     * write into the fixture alongside `files`. Same naming rule.
     */
    extraFiles?: readonly SourceFile[];
    /** Per-mutant timeout in milliseconds. Defaults to {@link DEFAULT_TIMEOUT_MS}. */
    timeoutMs?: number;
    /** Path to the `bun` binary. Defaults to `'bun'` (resolved on PATH). */
    bunPath?: string;
}
/**
 * Score every mutant in `mutants` against the instrumented fixture.
 *
 * The fixture is materialised once; the test suite is run once per mutant with
 * that mutant activated via `__STRYKER_ACTIVE_MUTANT__`. A mutant is `killed`
 * when the suite fails under it and `survived` when it passes, `timeout` when
 * the run is killed for exceeding the limit, and `error` when the run could not
 * be executed. Runs are sequential so each mutant is scored in isolation.
 *
 * @param mutants The mutant manifest from `instrument()`.
 * @param options The instrumented files, optional extra fixture files, timeout,
 *   and bun path.
 * @returns One {@link MutantRunResult} per input mutant, in input order.
 */
export declare function runMutants(mutants: readonly SeamMutant[], options: RunMutantsOptions): Promise<MutantRunResult[]>;