import type { ApexClass } from '../type/ApexClass.js';
import type { ApexTestRunResult } from '../type/ApexTestRunResult.js';
import type { TestMethodId } from '../type/TestMethodId.js';
export declare const RUN_TESTS = "run-tests";
export declare const SKIP_TESTS = "skip-tests";
export type RestorePolicy = typeof RUN_TESTS | typeof SKIP_TESTS;
export type MutantVerdict = {
    kind: 'not-compilable';
    detail: string;
} | {
    kind: 'executed';
    result: ApexTestRunResult;
};
export interface BaselineCompileFailure {
    classId: string;
    message: string;
}
export interface Baseline {
    outcome: string;
    testsRan: number;
    compileFailures: BaselineCompileFailure[];
    otherFailureCount: number;
    testMethodsPerLine: Map<number, Set<TestMethodId>>;
    fidelity: 'per-test' | 'aggregate';
    cost: {
        applyMs: number;
        runMs: number;
    };
}
export interface PrepareHooks {
    onVerifying(): void;
    onVerified(): void;
    onBaselineStarting(): void;
}
export declare class CompilationCheckFailedError extends Error {
    readonly reason: Error;
    constructor(reason: Error);
}
export interface MutationTestBed {
    prepare(original: ApexClass, perimeter: string[], hooks: PrepareHooks): Promise<Baseline>;
    evaluate(mutatedBody: string, tests: ReadonlySet<TestMethodId>): Promise<MutantVerdict>;
    restore(policy: RestorePolicy): Promise<void>;
}