export type ContentStorageAdapterErrorCode = 'CONTENT_STORAGE_ADAPTER_ERROR' | 'CONTENT_NOT_FOUND' | 'DUPLICATE_SLUG' | 'OPTIMISTIC_LOCK_FAILED' | 'STORAGE_OPERATION_FAILED' | 'INVALID_INPUT';
export interface ContentStorageAdapterErrorOptions {
    cause?: Error;
    code?: ContentStorageAdapterErrorCode;
    context?: Record<string, unknown>;
}
export declare class ContentStorageAdapterError extends Error {
    readonly code: ContentStorageAdapterErrorCode;
    readonly context?: Record<string, unknown>;
    constructor(message: string, options?: ContentStorageAdapterErrorOptions);
}
/**
 * Error thrown when content is not found or already deleted.
 */
export declare class ContentNotFoundError extends ContentStorageAdapterError {
    constructor(id: string, options?: {
        cause?: Error;
        context?: Record<string, unknown>;
    });
}
/**
 * Error thrown when a slug already exists.
 */
export declare class DuplicateSlugError extends ContentStorageAdapterError {
    constructor(slug: string, options?: {
        cause?: Error;
        context?: Record<string, unknown>;
    });
}
/**
 * Error thrown when optimistic locking fails.
 */
export declare class OptimisticLockError extends ContentStorageAdapterError {
    constructor(id: string, options?: {
        cause?: Error;
        context?: Record<string, unknown>;
    });
}
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