/**
 * Common types and error classes for LLM package
 */
/** Base LLM error */
export declare class LLMError extends Error {
    readonly code: string;
    readonly cause?: unknown | undefined;
    constructor(message: string, code: string, cause?: unknown | undefined);
}
/** Configuration-related errors */
export declare class ConfigurationError extends LLMError {
    constructor(message: string, cause?: unknown);
}
/** Provider API errors */
export declare class ProviderError extends LLMError {
    readonly provider: string;
    constructor(message: string, provider: string, cause?: unknown);
}
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