export declare const CANDIDATE_ADMISSION_SCHEMA_VERSION = 1;
export declare const MAX_ADMISSION_EVALUATIONS = 20;
export declare const MAX_ADMISSION_JSON_CHARS = 96000;
/** Static policy identity of the current full admission gate. */
export declare const ADMISSION_POLICY_VERSION = "admission-gate@cr-03";
export type AdmissionDecisionValue = 'admitted' | 'needs_evidence' | 'deferred';
export interface AdmissionEvaluationRecord {
    evaluationId: string;
    decision: AdmissionDecisionValue;
    reason: string;
    nextAction: string;
    evaluatedAt: string;
    policyVersion: string;
    provenance: string;
    inputEvidenceCount: number;
    ownerStatementPresent: boolean;
    recommendationKind: string;
    confidence: number | null;
    /** sha256 over the diagnostic output + input material identity (never raw text). */
    materialFingerprint: string;
    /** Classification summary of the evaluated material (no Owner text). */
    materialSummary: {
        inputEvidenceCount: number;
        outputEvidenceCount: number;
        ownerStatementPresent: boolean;
        /** sha256 of the Owner statement content when one was part of the material. */
        statementFingerprint?: string;
    };
}
export type AdmissionProcessingState = 'not_started' | 'in_progress' | 'awaiting_owner' | 'complete' | 'exhausted';
export interface AdmissionProcessingRecord {
    state: AdmissionProcessingState;
    attempts: number;
    lastAttemptAt?: string;
    lastFailure?: {
        reason: string;
        nextAction: string;
        at: string;
    };
    nextRetryAt?: string;
    completedAt?: string;
    /** Bounded structured blocker when state is 'awaiting_owner' or 'exhausted'. */
    blockedReason?: string;
}
export interface CandidateAdmissionDocument {
    schemaVersion: typeof CANDIDATE_ADMISSION_SCHEMA_VERSION;
    evaluations: AdmissionEvaluationRecord[];
    currentEvaluationId: string | null;
    processing?: AdmissionProcessingRecord;
}
export type ParseAdmissionDocumentResult = {
    ok: true;
    document: CandidateAdmissionDocument | null;
} | {
    ok: false;
    document: null;
    reason: string;
};
export declare function parseAdmissionDocument(raw: unknown): ParseAdmissionDocumentResult;
export declare function serializeAdmissionDocument(document: CandidateAdmissionDocument): {
    ok: true;
    json: string;
} | {
    ok: false;
    reason: string;
};
export declare function fingerprintMaterial(parts: readonly string[]): string;
export declare function fingerprintStatement(statementText: string): string;
export type AppendAdmissionEvaluationResult = {
    status: 'appended';
    document: CandidateAdmissionDocument;
    evaluation: AdmissionEvaluationRecord;
} | {
    status: 'reused';
    document: CandidateAdmissionDocument;
    evaluation: AdmissionEvaluationRecord;
} | {
    status: 'refused';
    reason: string;
};
/**
 * Append (or idempotently reuse) one full-gate evaluation. Reuse requires the
 * same material fingerprint AND policy version — a changed material or policy
 * MUST produce a new version; the previous decision/reason/evaluatedAt stay
 * intact in history and `currentEvaluationId` moves forward only.
 */
export declare function appendAdmissionEvaluation(existing: CandidateAdmissionDocument | null, evaluation: AdmissionEvaluationRecord): AppendAdmissionEvaluationResult;
export declare function currentEvaluation(document: CandidateAdmissionDocument | null): AdmissionEvaluationRecord | null;
export declare function withProcessing(document: CandidateAdmissionDocument | null, processing: AdmissionProcessingRecord): CandidateAdmissionDocument;
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