export interface PluginMetadata {
    name: string;
    version: string;
    engines: {
        'auto-builder': string;
    };
    main: string;
    nodes: string[];
    sandbox?: {
        enabled?: boolean;
        timeoutMs?: number;
        memoryMb?: number;
    };
}
export declare const log: {
    debug: {
        (...data: any[]): void;
        (message?: any, ...optionalParams: any[]): void;
    };
    info: {
        (...data: any[]): void;
        (message?: any, ...optionalParams: any[]): void;
    };
    warn: {
        (...data: any[]): void;
        (message?: any, ...optionalParams: any[]): void;
    };
    error: {
        (...data: any[]): void;
        (message?: any, ...optionalParams: any[]): void;
    };
};
export declare class NodeOperationError extends Error {
    node?: unknown;
    constructor(node: unknown, message: string);
}
/**
 * Backward compatibility utility to extract input data from both old and new formats
 * Handles the transition from flat JSON structure to namespaced structure
 */
export declare const extractInputData: (inputData: any[], fallbackToLegacy?: boolean) => any;
/**
 * Extract data from a specific namespace in the new format
 * Used when you specifically want data from a particular node type
 */
export declare const extractNamespacedData: (inputData: any[], nodeType: string) => any;
export declare class NodeApiError extends Error {
    httpStatusCode?: number;
    constructor(node: unknown, message: string, opts?: {
        httpStatusCode?: number;
    });
}
export declare class ParameterResolver {
    private static deepClone;
    private static getNestedValue;
    private static resolveStringTemplate;
    private static resolveTemplates;
    static resolve(parameters: any, context: any): any;
}
export declare class BaseNodeExecutor {
    resolveParameters(parameters: any, context: any): any;
    getCredentials(credentialId: string): Promise<any>;
    handleContinueOnFail(error: Error, node: {
        continueOnFail?: boolean;
    }): {
        json: {
            error: string;
            timestamp: string;
        };
        binary: {};
        pairedItem: {
            item: number;
        };
    }[];
    /**
     * Get the position of this node among nodes of the same type in the workflow
     */
    protected getWorkflowNodePosition(node: any, context: any): number;
    /**
     * Generate a unique prefix for this node based on its type and position in the workflow
     * This automatically handles cases where the same node type appears multiple times
     */
    protected generateNodePrefix(node: any, context: any): string;
    /**
     * Create a namespaced result object (industry standard approach)
     * Instead of prefixing every key, we namespace the entire result under the node type
     */
    protected createNamespacedResult(result: any, nodeType: string, nodePosition: number): any;
}
/**
 * Get the position of a node among nodes of the same type in the workflow
 */
export declare const getWorkflowNodePosition: (node: any, context: any) => number;
/**
 * Create a namespaced result object (industry standard approach)
 * Instead of prefixing every key, we namespace the entire result under the node type
 */
export declare const createNamespacedResult: (result: any, nodeType: string, nodePosition: number) => any;
/**
 * Create a formatted result that merges input data with namespaced node results
 * This prevents key conflicts while preserving all data from previous nodes
 * Automatically determines the namespace based on node type and workflow position
 *
 * @param inputData - The input data from previous nodes
 * @param result - The result data from this node's operation
 * @param context - The execution context (contains node and workflow info)
 * @param dataItemIndex - The index of the current data item being processed (0, 1, 2...)
 * @param options - Optional configuration for output format
 * @returns Formatted result object with namespaced keys
 */
export declare const createFormattedResult: (inputData: any, nodeResult: any, context: any, dataItemIndex: number, options?: {
    legacyMode?: boolean;
    customPrefix?: string;
    includeBothFormats?: boolean;
}) => any;
/**
 * Create a formatted error result that merges input data with namespaced error information
 * Automatically determines the namespace based on node type and workflow position
 *
 * @param inputData - The input data from previous nodes
 * @param error - The error that occurred
 * @param context - The execution context (contains node and workflow info)
 * @param dataItemIndex - The index of the current data item being processed (0, 1, 2...)
 * @param options - Optional configuration for output format
 * @returns Formatted error result with namespaced keys
 */
export declare const createFormattedErrorResult: (inputData: any, error: Error, context: any, dataItemIndex: number, options?: {
    legacyMode?: boolean;
    customPrefix?: string;
    includeBothFormats?: boolean;
}) => any;
export declare const validatePlugin: <T extends PluginMetadata>(meta: T) => T;
export declare const definePlugin: <T extends PluginMetadata>(meta: T) => T;
export declare const registerCredential: (def: {
    name: string;
}) => void;
export declare const getCredentialDef: (name: string) => any;
export declare const listCredentialDefinitions: () => any[];