/** Stable Sync_Conflicts audit projection schema and row materialization helpers. */
import type { SyncConflict } from "../../domain/model/types.js";
import type { NormalizedCell } from "../../encoding/types.js";
import { CoreErrorException } from "../../domain/errors/index.js";
/**
 * Stable error categories for Sync_Conflicts audit projection misuse.
 *
 * The audit state union is Sheets-tab semantics owned by this provider
 * package: projecting a resolved conflict as unresolved (or vice versa, or
 * with a mismatched command identity) is a projection inconsistency. The
 * code string preserves the pre-move stable value so persisted diagnostics
 * and existing assertions keep matching; only the error identity moved with
 * the module. Code strings are stable and must never change.
 */
export declare const SYNC_CONFLICT_PROJECTION_ERROR_CODES: {
    readonly INCONSISTENT_AUDIT_STATE: "resolution_storage_inconsistent";
};
export type SyncConflictProjectionErrorCode = (typeof SYNC_CONFLICT_PROJECTION_ERROR_CODES)[keyof typeof SYNC_CONFLICT_PROJECTION_ERROR_CODES];
/** Error raised when a conflict record violates the audit projection state union. */
export declare class SyncConflictProjectionError extends CoreErrorException<"runtime.sync_sheets", SyncConflictProjectionErrorCode> {
    constructor(code: SyncConflictProjectionErrorCode, message: string);
}
/** Fixed audit headers shared by every entity-specific Sync_Conflicts tab. */
export declare const SYNC_CONFLICT_PROJECTION_HEADERS: readonly ["Conflict_ID", "Conflict_Group_ID", "Event_ID", "Entity_ID", "Field_Name", "User_Value", "User_Base_Revision", "Canonical_Value_At_Detection", "Canonical_Revision_At_Detection", "Current_Canonical_Value", "Current_Canonical_Revision", "Candidate_Epoch", "Status", "Resolution", "Resolution_Command_ID"];
/** Registered range covering the fixed Sync_Conflicts audit schema. */
export declare const SYNC_CONFLICT_PROJECTION_REGISTERED_RANGE = "A:O";
/** Resolution value written when the canonical SQLite value wins automatically. */
export declare const SYNC_CONFLICT_RESOLUTIONS: {
    readonly SYSTEM_WINS: "system_wins";
};
/**
 * Builds the audit row for an unresolved conflict (OPEN or NEEDS_REBASE).
 *
 * The audit state union requires blank Resolution and Resolution_Command_ID
 * cells while a conflict is not resolved, and an unresolved conflict must
 * never carry a resolution command identity; only the RESOLVED variant
 * carries the system_wins marker and its durable command identity. Any
 * combination that would emit a command ID from an unresolved row is a
 * projection-inconsistency failure.
 */
export declare function openSyncConflictAuditProjectionFields(conflict: SyncConflict): Readonly<Record<string, NormalizedCell>>;
/**
 * Builds the audit row for a system-wins resolved conflict.
 *
 * The audit state union requires a RESOLVED conflict carrying its applied
 * resolution command identity; projecting anything else as resolved is a
 * projection-inconsistency failure.
 */
export declare function resolvedSyncConflictAuditProjectionFields(conflict: SyncConflict): Readonly<Record<string, NormalizedCell>>;
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