/**
 * Core types and interfaces for the Simple AI Provider package
 * Defines the contract that all AI providers must implement
 */
/**
 * Configuration options for AI providers
 */
export interface AIProviderConfig {
    /** API key for the AI service */
    apiKey: string;
    /** Optional base URL for custom endpoints */
    baseUrl?: string;
    /** Request timeout in milliseconds (default: 30000) */
    timeout?: number;
    /** Maximum number of retry attempts (default: 3) */
    maxRetries?: number;
    /** Additional provider-specific options */
    [key: string]: any;
}
/**
 * Message role types supported by AI providers
 */
export type MessageRole = "system" | "user" | "assistant";
/**
 * Individual message in a conversation
 */
export interface AIMessage {
    /** Role of the message sender */
    role: MessageRole;
    /** Content of the message */
    content: string;
    /** Optional metadata for the message */
    metadata?: Record<string, any>;
}
/**
 * Response type definition for structured AI outputs
 */
export interface ResponseType<T = any> {
    /** The TypeScript type definition as a string */
    typeDefinition?: string;
    /** Human-readable description of the expected response format */
    description: string;
    /** Example of the expected response structure */
    example?: T;
    /** Whether to enforce strict JSON formatting */
    strictJson?: boolean;
}
/**
 * Parameters for AI completion requests
 */
export interface CompletionParams<T = any> {
    /** Array of messages forming the conversation */
    messages: AIMessage[];
    /** Model to use for completion */
    model?: string;
    /** Maximum tokens to generate (default: 1000) */
    maxTokens?: number;
    /** Temperature for randomness (0.0 to 1.0, default: 0.7) */
    temperature?: number;
    /** Top-p for nucleus sampling (default: 1.0) */
    topP?: number;
    /** Stop sequences to end generation */
    stopSequences?: string[];
    /** Whether to stream the response */
    stream?: boolean;
    /** Expected response type for structured outputs */
    responseType?: ResponseType<T>;
    /** Additional provider-specific parameters */
    [key: string]: any;
}
/**
 * Usage statistics for a completion
 */
export interface TokenUsage {
    /** Number of tokens in the prompt */
    promptTokens: number;
    /** Number of tokens in the completion */
    completionTokens: number;
    /** Total number of tokens used */
    totalTokens: number;
}
/**
 * Response from an AI completion request
 */
export interface CompletionResponse<T = string> {
    /** Generated content, either as a string or a typed object */
    content: T;
    /** Raw response from the provider, if content is a typed object */
    rawContent?: string;
    /** Model used for generation */
    model: string;
    /** Token usage statistics */
    usage: TokenUsage;
    /** Unique identifier for the request */
    id: string;
    /** Provider-specific metadata */
    metadata?: Record<string, any>;
}
/**
 * Streaming chunk from an AI completion
 */
export interface CompletionChunk {
    /** Content delta for this chunk */
    content: string;
    /** Whether this is the final chunk */
    isComplete: boolean;
    /** Unique identifier for the request */
    id: string;
    /** Token usage (only available on final chunk) */
    usage?: TokenUsage;
}
/**
 * Error types that can occur during AI operations
 */
export declare enum AIErrorType {
    AUTHENTICATION = "authentication",
    RATE_LIMIT = "rate_limit",
    INVALID_REQUEST = "invalid_request",
    MODEL_NOT_FOUND = "model_not_found",
    NETWORK = "network",
    TIMEOUT = "timeout",
    UNKNOWN = "unknown"
}
/**
 * Custom error class for AI provider errors
 */
export declare class AIProviderError extends Error {
    type: AIErrorType;
    statusCode?: number | undefined;
    originalError?: Error | undefined;
    constructor(message: string, type: AIErrorType, statusCode?: number | undefined, originalError?: Error | undefined);
}
/**
 * Provider information and capabilities
 */
export interface ProviderInfo {
    /** Name of the provider */
    name: string;
    /** Version of the provider implementation */
    version: string;
    /** List of available models */
    models: string[];
    /** Maximum context length supported */
    maxContextLength: number;
    /** Whether streaming is supported */
    supportsStreaming: boolean;
    /** Additional capabilities */
    capabilities?: Record<string, any>;
}
/**
 * Creates a response type definition for structured AI outputs
 *
 * @param description - Human-readable description of the expected format
 * @param example - Optional example of the expected response structure
 * @param strictJson - Whether to enforce strict JSON formatting (default: true)
 * @returns ResponseType object for use in completion requests
 *
 * @example
 * ```typescript
 * const userType = createResponseType(
 *   'A user profile with personal information and preferences',
 *   {
 *     name: 'John Doe',
 *     age: 30,
 *     email: 'john@example.com',
 *     preferences: { theme: 'dark', notifications: true }
 *   }
 * );
 * ```
 */
export declare function createResponseType<T = any>(description: string, example?: T, strictJson?: boolean): ResponseType<T>;
/**
 * Generates a system prompt instruction for structured output based on response type
 *
 * @param responseType - The response type definition
 * @returns Formatted system prompt instruction
 */
export declare function generateResponseTypePrompt(responseType: ResponseType): string;
/**
 * Parses and validates that a response matches the expected type structure
 *
 * @param response - The response content to validate
 * @param responseType - The expected response type
 * @returns The parsed and validated data object
 * @throws {AIProviderError} If parsing or validation fails
 */
export declare function parseAndValidateResponseType<T = any>(response: string, responseType: ResponseType<T>): T;