/**
 * Base error classes for POLARIS framework
 */
/**
 * Base error class for all POLARIS errors
 */
export declare class PolarisError extends Error {
    readonly code: string;
    readonly context: Record<string, any> | undefined;
    readonly retryable: boolean;
    constructor(message: string, code?: string, context?: Record<string, any> | undefined, retryable?: boolean);
}
/**
 * Configuration-related errors
 */
export declare class ConfigurationError extends PolarisError {
    constructor(message: string, context?: Record<string, any> | undefined);
}
/**
 * Validation-related errors
 */
export declare class ValidationError extends PolarisError {
    constructor(message: string, context?: Record<string, any> | undefined);
}
/**
 * Search-related errors
 */
export declare class SearchError extends PolarisError {
    constructor(message: string, context?: Record<string, any> | undefined);
}
/**
 * Agent-related errors
 */
export declare class AgentError extends PolarisError {
    constructor(message: string, context?: Record<string, any> | undefined);
}
/**
 * API/provider errors — retryable by default (rate limits, timeouts, transient failures)
 */
export declare class APIError extends PolarisError {
    readonly statusCode: number | undefined;
    constructor(message: string, statusCode?: number, context?: Record<string, any> | undefined);
}
/**
 * Domain-related errors
 */
export declare class DomainError extends PolarisError {
    constructor(message: string, context?: Record<string, any> | undefined);
}
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