import { type SessionRead } from '../scan/reader.js';
import type { EvalCheck, EvalCheckStatus, EvalRunEvidenceRef, FailurePattern } from '../schemas.js';
export interface ContractProbeResult {
    checks: EvalCheck[];
    evidence: EvalRunEvidenceRef[];
}
export interface EvalContract {
    id: string;
    patternId: FailurePattern;
    title: string;
    run: () => Promise<ContractProbeResult>;
}
export declare function snapshot(value: unknown): string;
export declare function makeCheck(args: {
    name: string;
    description: string;
    pass: boolean;
    expected: string;
    actual: string;
    status?: EvalCheckStatus;
}): EvalCheck;
export declare function buildToolFailureClassificationCorpus(): SessionRead[];
export declare function resolveContract(patternId: FailurePattern): EvalContract | undefined;
export declare function supportedContractPatterns(): readonly FailurePattern[];
export declare function knownContractIds(): readonly string[];