n8n-nodes-sap-ai-core/dist/utils/helpers.d.ts

n8n nodes for SAP AI Core LLM and embeddings integration

import type { IExecuteFunctions } from 'n8n-workflow';
/**
 * Get metadata filters values from node parameters
 */
export declare function getMetadataFiltersValues(ctx: IExecuteFunctions, itemIndex: number): any;
/**
 * Check if object is a base chat memory instance
 */
export declare function isBaseChatMemory(obj: any): boolean;
/**
 * Check if object is a base chat message history instance
 */
export declare function isBaseChatMessageHistory(obj: any): boolean;
/**
 * Check if model is a chat instance
 */
export declare function isChatInstance(model: any): boolean;
/**
 * Check if model is a tools instance
 */
export declare function isToolsInstance(model: any): boolean;
/**
 * Get prompt input based on type configuration
 */
export declare function getPromptInputByType(options: {
    ctx: IExecuteFunctions;
    i: number;
    promptTypeKey: string;
    inputKey: string;
}): any;
/**
 * Get session ID from various sources
 */
export declare function getSessionId(ctx: IExecuteFunctions, itemIndex: number, selectorKey?: string, autoSelect?: string, customKey?: string): string;
/**
 * Log AI events with proper error handling
 */
export declare function logAiEvent(executeFunctions: IExecuteFunctions, event: string, data?: any): void;
/**
 * Serialize chat history to string format
 */
export declare function serializeChatHistory(chatHistory: any[]): string;
/**
 * Escape single curly brackets for template safety
 */
export declare function escapeSingleCurlyBrackets(text?: string): string | undefined;
/**
 * Enhanced getConnectedTools function with comprehensive tool discovery and validation
 * Based on OpenAI Assistant implementation with SAP AI Core adaptations
 */
export declare const getConnectedTools: (ctx: IExecuteFunctions, enforceUniqueNames: boolean, convertStructuredTool?: boolean, escapeCurlyBrackets?: boolean) => Promise<any[]>;
/**
 * Unwrap nested output structures
 */
export declare function unwrapNestedOutput(output: any): any;
/**
 * Check for long sequential character repeats (potential infinite loops)
 */
export declare function hasLongSequentialRepeat(text: string, threshold?: number): boolean;
/**
 * Validate tool configuration
 */
export declare function validateTool(tool: any): {
    isValid: boolean;
    errors: string[];
};
/**
 * Get tool information for debugging
 */
export declare function getToolInfo(tool: any): any;
/**
 * Create a safe wrapper for tool execution
 */
export declare function createSafeToolWrapper(tool: any, ctx: IExecuteFunctions): any;
/**
 * Filter tools by capabilities
 */
export declare function filterToolsByCapability(tools: any[], capability: string): any[];
/**
 * Sort tools by priority
 */
export declare function sortToolsByPriority(tools: any[]): any[];
/**
 * Get tool statistics
 */
export declare function getToolStatistics(tools: any[]): any;
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