import { z } from 'zod';
import { RunContext, ToolInterface, ToolResult, WorkflowInterface, WorkflowMetadataInterface } from '@loopstack/common';
export declare const AiGenerateTextSchema: z.ZodObject<{
    llm: z.ZodOptional<z.ZodObject<{
        model: z.ZodOptional<z.ZodString>;
        provider: z.ZodOptional<z.ZodString>;
        envApiKey: z.ZodOptional<z.ZodString>;
        cacheResponse: z.ZodOptional<z.ZodBoolean>;
    }, z.core.$strip>>;
    messages: z.ZodOptional<z.ZodArray<z.ZodObject<{
        role: z.ZodEnum<{
            system: "system";
            user: "user";
            assistant: "assistant";
            tool: "tool";
        }>;
        content: z.ZodAny;
    }, z.core.$strip>>>;
    prompt: z.ZodOptional<z.ZodString>;
    messagesSearchTag: z.ZodOptional<z.ZodString>;
    tools: z.ZodOptional<z.ZodArray<z.ZodString>>;
}, z.core.$strict>;
type AiGenerateTextArgsType = z.infer<typeof AiGenerateTextSchema>;
export declare class AiGenerateText implements ToolInterface<AiGenerateTextArgsType> {
    private readonly aiMessagesHelperService;
    private readonly aiToolsHelperService;
    private readonly aiProviderModelHelperService;
    args: AiGenerateTextArgsType;
    execute(args: AiGenerateTextArgsType, ctx: RunContext, parent: WorkflowInterface, runtime: WorkflowMetadataInterface): Promise<ToolResult>;
    private extractToolCalls;
    private handleGenerateText;
}
export {};
//# sourceMappingURL=ai-generate-text.tool.d.ts.map