export declare const PERSONALIZATION_CANDIDATE_SCHEMA: "personalization-candidate.v1";
export declare const PERSONALIZATION_RULE_SCHEMA: "personalization-rule.v1";
export declare const PERSONALIZATION_DECISION_SCHEMA: "personalization-decision.v1";
export declare const PERSONALIZATION_PROFILE_SCHEMA: "personalization-profile.v1";
export declare const PERSONALIZATION_HISTORY_SCHEMA: "personalization-history.v1";
export declare const PERSONALIZATION_STORE_SCHEMA: "personalization-store.v1";
export type PersonalizationScope = {
    readonly kind: "personal" | "project" | "task";
    readonly key: string;
};
export type PersonalizationProvenance = {
    readonly kind: "user" | "review" | "workflow";
    readonly reference: string;
};
export type PersonalizationCandidate = {
    readonly schemaVersion: typeof PERSONALIZATION_CANDIDATE_SCHEMA;
    readonly candidateId: string;
    readonly topic: string;
    readonly rule: string;
    readonly rationale: string;
    readonly outcome: string;
    readonly scope: PersonalizationScope;
    readonly counterexample: string;
    readonly tradeoffs: string;
    readonly provenance: PersonalizationProvenance;
};
export type PersonalizationRule = Omit<PersonalizationCandidate, "candidateId" | "schemaVersion"> & {
    readonly schemaVersion: typeof PERSONALIZATION_RULE_SCHEMA;
    readonly ruleId: string;
    readonly activatedAt: string;
};
export type PersonalizationDecisionAction = "activate" | "retain" | "exception" | "supersede" | "pending" | "rollback";
export type PersonalizationDecision = {
    readonly schemaVersion: typeof PERSONALIZATION_DECISION_SCHEMA;
    readonly decisionId: string;
    readonly action: PersonalizationDecisionAction;
    readonly candidateId: string | null;
    readonly ruleId: string | null;
    readonly scope: PersonalizationScope | null;
    readonly decidedAt: string;
};
export type PersonalizationProfile = {
    readonly schemaVersion: typeof PERSONALIZATION_PROFILE_SCHEMA;
    readonly activeRules: readonly PersonalizationRule[];
    readonly pendingCandidates: readonly PersonalizationCandidate[];
    readonly decisions: readonly PersonalizationDecision[];
};
export type PersonalizationHistoryEvent = {
    readonly schemaVersion: typeof PERSONALIZATION_HISTORY_SCHEMA;
    readonly eventId: string;
    readonly event: "activated" | "conflict" | "pending" | "retained" | "exception" | "superseded" | "rollback";
    readonly candidateId: string | null;
    readonly ruleId: string | null;
    readonly decisionId: string;
    readonly occurredAt: string;
};
export type PersonalizationHistory = {
    readonly schemaVersion: typeof PERSONALIZATION_HISTORY_SCHEMA;
    readonly events: readonly PersonalizationHistoryEvent[];
};
export type PersonalizationStoreDocument = {
    readonly schemaVersion: typeof PERSONALIZATION_STORE_SCHEMA;
    readonly profile: PersonalizationProfile;
    readonly history: PersonalizationHistory;
};
export declare class PersonalizationValidationError extends Error {
    readonly code: "personalization-candidate-invalid" | "personalization-store-corrupt";
    constructor(code: PersonalizationValidationError["code"]);
}
export declare function emptyPersonalizationStore(): PersonalizationStoreDocument;
export declare function parsePersonalizationCandidate(value: unknown): PersonalizationCandidate;
export declare function parsePersonalizationStore(value: unknown): PersonalizationStoreDocument;
export declare function scopesOverlap(left: PersonalizationScope, right: PersonalizationScope): boolean;
export declare function findConflictingRule(rules: readonly PersonalizationRule[], candidate: PersonalizationCandidate): PersonalizationRule | undefined;
export declare function ruleFromCandidate(candidate: PersonalizationCandidate, ruleId: string, activatedAt: string, scope?: PersonalizationScope): PersonalizationRule;
export declare function decisionRecord(decisionId: string, action: PersonalizationDecisionAction, decidedAt: string, candidateId: string | null, ruleId: string | null, scope: PersonalizationScope | null): PersonalizationDecision;
export declare function historyEvent(eventId: string, event: PersonalizationHistoryEvent["event"], occurredAt: string, decisionId: string, candidateId: string | null, ruleId: string | null): PersonalizationHistoryEvent;