import { WERR_INVALID_PARAMETER } from '../../sdk/WERR_errors';
import { WalletServices } from '../../sdk/WalletServices.interfaces';
import { TableProvenTx } from '../schema/tables/TableProvenTx';
export interface SyncProofValidationStorage {
    getServices: () => WalletServices;
}
/** Identifies a structurally valid proof which needs current-chain reconciliation. */
export declare class StaleSyncProofError extends WERR_INVALID_PARAMETER {
    constructor();
}
/** Mark a fully validated reconciliation without changing the source cursor timestamp. */
export declare function markSyncProofReconciled(candidate: TableProvenTx): void;
/** A local correction must be discoverable by subsequent incremental readers. */
export declare function syncProofUpdatedAt(candidate: TableProvenTx, existing?: Date): Date;
/** Normalize text-key identifiers before lookup or persistence. */
export declare function canonicalizeSyncProofIdentifiers(candidate: TableProvenTx): void;
/** Compare proof authority fields, excluding local IDs and timestamps. */
export declare function sameSyncProof(a: TableProvenTx, b: TableProvenTx): boolean;
/** Record that preflight found no row which this candidate may replace. */
export declare function markSyncProofInsertOnly(candidate: TableProvenTx): void;
/**
 * Enforce the pre-transaction proof decision again at the entity merge point.
 * This closes the race where another process inserts the txid after preflight.
 */
export declare function assertSyncProofReplacementAuthorized(candidate: TableProvenTx): void;
/**
 * Validate proof authority before an RPC proof is admitted or an in-process
 * backup/conflict proof replaces an existing global row. Network-backed checks
 * run before the storage merge transaction is opened.
 */
export declare function validateSyncProof(storage: SyncProofValidationStorage, candidate: TableProvenTx): Promise<void>;
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