import { DatabaseSync } from 'node:sqlite';
export declare const policySchemaVersion = 6;
export declare const legacyApprovalIntentHash = "legacy-v4-unbound";
export declare class PolicyDatabaseError extends Error {
    readonly code: 'invalid-path' | 'schema-too-new';
    constructor(code: 'invalid-path' | 'schema-too-new', message: string);
}
export declare function openPolicyDatabase(path: string): DatabaseSync;
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