export declare class MetadataPersistenceError extends Error {
    constructor(message: string, originalError?: Error);
}
export declare class DocumentNotFoundError extends Error {
    constructor(message: string);
}
export declare class DeleteOperationError extends Error {
    originalError: unknown;
    constructor(message: string, originalError?: unknown);
}
export declare class QueryOperationError extends Error {
    originalError: unknown;
    constructor(message: string, originalError?: unknown);
}