/**
 * Maintain-plan validation and normalization (011 §7).
 *
 * Contract checks (mechanical, no semantics): enum membership, required
 * fields, evidence closed over the facts block's signal set, needs_human
 * consistency with the confidence/reversibility/is_override/unknown rules,
 * and the quality_low=unknown global imposition. Never judges whether a
 * recommendation is right — only whether it is well-formed and traceable.
 */
import { type DriftReport } from '@lmzhen/dsh-evolution-core';
/**
 * V27 D-3: the clause ids the maintain template ITSELF enumerates — the `- A1 …`
 * bullets of its §5 rule catalogue. `rule` is checked against this set (parsed
 * from the shipped template at module load, so a template edit that adds or
 * renames a clause moves the set with it) instead of the former bare
 * non-empty-string check, which let a plan cite a clause number that does not
 * exist and still pass mechanical validation. `self-consistency.spec.ts` pins
 * the parsed set so a template rewording cannot silently empty it.
 */
export declare const MAINTAIN_RULE_IDS: ReadonlySet<string>;
export type MaintainVerdict = 'issues' | 'no_issues';
export type MaintainPlanItemKind = 'skill-level' | 'relationship-level' | 'library-level';
export type MaintainReversibility = 'archive' | 'restructure' | 'patch' | 'rename' | 'none';
export type MaintainImpact = 'better' | 'worse' | 'neutral';
export interface MaintainEvidence {
    signal: string;
    value: string;
}
export interface MaintainPlanItem {
    kind: MaintainPlanItemKind;
    names: string[];
    rule: string;
    evidence: MaintainEvidence[];
    finding: string;
    recommendation: string;
    semantic_reasoning: string;
    impact: MaintainImpact;
    impact_reason: string;
    reversibility: MaintainReversibility;
    undo_path: string;
    confidence: number;
    needs_human: boolean;
    is_override: boolean;
    override_reason?: string | undefined;
}
export interface MaintainPlan {
    verdict: MaintainVerdict;
    plan: MaintainPlanItem[];
    notes: string[];
}
export interface ValidationResult {
    ok: boolean;
    errors: string[];
    /** Normalized plan (needs_human impositions applied). */
    plan: MaintainPlan;
    /** Skill names whose items were force-marked needs_human by the quality_low gate. */
    forcedHuman: string[];
}
/**
 * Validate and normalize a maintain plan against the facts report.
 * @param raw - subagent output (already JSON-parsed by the subagent channel).
 * @param report - the DriftReport rendered into the facts block (quality_low gate source).
 * @param validSignals - ids present in the rendered facts block.
 */
export declare function validateAndNormalizeMaintainPlan(raw: unknown, report: DriftReport, validSignals: ReadonlySet<string>): ValidationResult;
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