trellis/dist/core/ontology/sync-policy.d.ts

Agentic State Engine — event-sourced causal graph with branching, decision traces, and realtime sync for AI-native applications

/**
 * Field sync policy — durable / realtime / derived (ADR 0018 Phase 1).
 *
 * @module trellis/core/ontology/sync-policy
 */
import type { FieldSyncTier, PropertyValueSpecification, SchemaDefinition } from './types.js';
/** Thrown when a durable mutate includes a `sync:realtime` field. */
export declare class RealtimeFieldError extends Error {
    readonly field: string;
    readonly status = 400;
    constructor(field: string);
}
/** Thrown when create is asked for an id that already exists. */
export declare class EntityConflictError extends Error {
    readonly id: string;
    readonly status = 409;
    constructor(id: string);
}
/**
 * Resolve the effective sync tier for a property.
 *
 * - explicit `sync` wins
 * - formula / rollup / computed → derived
 * - otherwise durable
 */
export declare function effectiveFieldSync(field: PropertyValueSpecification): FieldSyncTier;
/** Find a registered schema for an entity type name (open-world tolerant). */
export declare function findSchemaForType(ontologies: Iterable<SchemaDefinition>, type: string): SchemaDefinition | undefined;
/**
 * Filter attribute bags for durable create/update.
 *
 * - unknown fields (no schema / no field spec) → keep (open-world)
 * - derived → strip
 * - realtime → throw {@link RealtimeFieldError}
 * - durable → keep
 */
export declare function filterDurableAttributes<T extends Record<string, unknown>>(attributes: T, schema: SchemaDefinition | undefined): T;
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