/**
 * Field-level canonical compare-and-set evaluation.
 *
 * This module never mutates canonical state. It classifies each user-owned
 * field as accepted or conflicting so the storage writer can commit one
 * row-independent decision atomically later.
 */
import type { CanonicalEntityState, CanonicalResolution, ObservedDeleteRowChange, ObservedRowChange } from "../model/types.js";
import type { AppliedRowEvaluationResult, EvaluationContext, RowEvaluationResult } from "./contracts.js";
/** Evaluates all user-owned fields after structural/ownership checks passed. */
export declare function evaluateUserFields(row: ObservedRowChange, canonical: CanonicalResolution, context: EvaluationContext): RowEvaluationResult;
/** Produces an accepted tombstone without treating delete fields as updates. */
export declare function acceptedDelete(row: ObservedDeleteRowChange, canonical: CanonicalEntityState): AppliedRowEvaluationResult;
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