/**
 * Vector Error
 *
 * Error class for vector database operations.
 */
import { VectorErrorType, VectorDBType } from '../types';
/**
 * Custom error class for vector database operations
 */
export declare class VectorError extends Error {
    /** Error type */
    readonly type: VectorErrorType;
    /** Vector database type */
    readonly dbType?: VectorDBType;
    /** Original error */
    readonly originalError?: Error;
    /** Additional context */
    readonly context?: Record<string, unknown>;
    constructor(message: string, type?: VectorErrorType, options?: {
        dbType?: VectorDBType;
        originalError?: Error;
        context?: Record<string, unknown>;
    });
    /**
     * Create a connection error
     */
    static connectionError(message: string, dbType?: VectorDBType, originalError?: Error): VectorError;
    /**
     * Create a configuration error
     */
    static configurationError(message: string, context?: Record<string, unknown>): VectorError;
    /**
     * Create an authentication error
     */
    static authenticationError(message: string, dbType?: VectorDBType): VectorError;
    /**
     * Create a collection not found error
     */
    static collectionNotFoundError(collectionName: string, dbType?: VectorDBType): VectorError;
    /**
     * Create a vector not found error
     */
    static vectorNotFoundError(vectorId: string, dbType?: VectorDBType): VectorError;
    /**
     * Create a dimension mismatch error
     */
    static dimensionMismatchError(expected: number, actual: number, dbType?: VectorDBType): VectorError;
    /**
     * Create an invalid operation error
     */
    static invalidOperationError(message: string, dbType?: VectorDBType): VectorError;
    /**
     * Create a rate limit error
     */
    static rateLimitError(message: string, dbType?: VectorDBType, retryAfter?: number): VectorError;
    /**
     * Create a timeout error
     */
    static timeoutError(operation: string, timeoutMs: number, dbType?: VectorDBType): VectorError;
    /**
     * Wrap an unknown error
     */
    static fromUnknown(error: unknown, dbType?: VectorDBType, context?: Record<string, unknown>): VectorError;
    /**
     * Convert to JSON
     */
    toJSON(): Record<string, unknown>;
}
export default VectorError;