import { type Logger } from '@opensip-cli/core';
export { DEFAULT_SESSION_RETENTION_KEEP, DEFAULT_SESSION_RETENTION_MAX_AGE_DAYS, DEFAULT_SESSION_RETENTION_MAX_SIZE_MB, resolveCurrentSessionRetentionPolicy, resolveSessionRetentionPolicy, } from './session-retention-policy.js';
import type { SessionRetentionPolicy } from './session-retention-policy.js';
import type { DataStore } from '@opensip-cli/datastore';
export type { ResolvedSessionRetentionPolicy, SessionRetentionPolicy, SessionRetentionPolicySource, } from './session-retention-policy.js';
/** Maximum rows selected by any one automatic retention transaction. */
export declare const EVIDENCE_RETENTION_BATCH_SIZE = 256;
/** Maximum bounded Session→parent-Run passes in one command finalizer. */
export declare const MAX_EVIDENCE_RETENTION_ITERATIONS = 32;
export interface EnforceSessionRetentionDeps {
    readonly now?: number;
    readonly logger?: Logger;
}
/**
 * Best-effort retention summary. `unresolvedProtected` means evidence retained
 * by the effective policy or a live Session link remains while the SQLite file
 * is over its advisory size target. `unresolvedNonEvidence` is true only when
 * no Session or parent-Run evidence remains, so unrelated governed tables are
 * what keep the whole database over that target.
 */
export interface EvidenceRetentionResult {
    readonly sessionsDeleted: number;
    readonly runsDeleted: number;
    readonly protectedRuns: number;
    readonly iterations: number;
    readonly sizeIterations: number;
    readonly iterationLimitHit: boolean;
    readonly finalSizeBytes?: number;
    readonly unresolvedProtected: boolean;
    readonly unresolvedNonEvidence: boolean;
}
/**
 * Best-effort host-owned retention for persisted Session and parent-Run
 * evidence. Failures never alter the primary tool verdict or exit code.
 */
export declare function enforceSessionRetention(datastore: DataStore, policy: SessionRetentionPolicy, deps?: EnforceSessionRetentionDeps): EvidenceRetentionResult;
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