import { WorkflowVariable } from '../types/memory.js';
import { ModelModule } from '../modules/models/model.module.js';
import '../modules/models/base.model.js';
import '../types/connector.js';
import '../types/stream.js';

declare class WorkflowVariableExtractionService {
    private modelModule;
    constructor(modelModule: ModelModule);
    /**
     * Extracts workflow variable values from a natural-language query with a
     * single non-streaming LLM call. Returns only values that survive
     * validation (dropdown/select values must match options); anything
     * missing falls back to the workflow's stored variableValues at resolve
     * time. Fails open (returns undefined) on any model or parse error so
     * intent fulfillment never breaks on extraction.
     */
    extractFromQuery(variables: Record<string, WorkflowVariable>, query: string, timezone?: string): Promise<Record<string, string> | undefined>;
}

export { WorkflowVariableExtractionService };