export type MCPErrorLevel = 'validation' | 'auth' | 'rateLimit' | 'api' | 'system';
export interface MCPError {
    code: string;
    message: string;
    level: MCPErrorLevel;
    hint?: string;
    detail?: unknown;
    retryable?: boolean;
    retryAfter?: number;
}
export interface FieldPreset {
    minimal: string[];
    basic: string[];
    full?: string[];
}
export interface APICallParams {
    api_name: string;
    params: Record<string, unknown>;
    fields?: string[];
    fields_preset?: 'minimal' | 'basic' | 'full';
    paginate?: boolean;
    limit?: number;
    offset?: number;
    max_rows?: number;
    transform?: 'object' | 'raw';
}
export interface APISchema {
    name: string;
    title: string;
    description?: string;
    inputs: Array<{
        name: string;
        type: string;
        required: boolean;
        description?: string;
        example?: unknown;
    }>;
    outputs: Array<{
        name: string;
        type: string;
        description?: string;
    }>;
    presets?: Record<'minimal' | 'basic', string[]>;
}
export interface APISearchResult {
    name: string;
    title: string;
    description?: string;
    score: number;
    commonFields?: string[];
}
export interface BatchCallRequest {
    calls: Array<{
        id: string;
        api_name: string;
        params: Record<string, unknown>;
        fields?: string[];
        fields_preset?: 'minimal' | 'basic' | 'full';
    }>;
    max_concurrency?: number;
}
export interface BatchCallResponse {
    results: Array<{
        id: string;
        success: boolean;
        data?: unknown[];
        error?: MCPError;
    }>;
}
export interface MCPMetrics {
    requestCount: number;
    errorRate: number;
    avgResponseTime: number;
    cacheHitRate: number;
    topUsedAPIs: Array<{
        api: string;
        count: number;
    }>;
    lastUpdated: Date;
}
export interface RateLimitState {
    windowStart: number;
    requestCount: number;
    nextResetTime: number;
}
export interface RetryConfig {
    maxRetries: number;
    baseDelayMs: number;
    maxDelayMs: number;
    backoffFactor: number;
    jitter: boolean;
}
export interface PaginationState {
    currentOffset: number;
    totalFetched: number;
    hasMore: boolean;
    maxRows?: number;
}
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