/**
 * Freemium Help Tool
 * Provides clear guidance on subscription tiers, limits, and upgrade options
 */
import { z } from 'zod';
export declare const freemiumHelpToolName = "freemium_help";
export declare const freemiumHelpToolDescription = "Get help with subscription plans, limits, and upgrade options";
export declare const FreemiumHelpSchema: z.ZodObject<{
    topic: z.ZodDefault<z.ZodEnum<["overview", "limits", "plans", "upgrade", "credits", "features"]>>;
}, "strip", z.ZodTypeAny, {
    topic: "features" | "overview" | "limits" | "plans" | "upgrade" | "credits";
}, {
    topic?: "features" | "overview" | "limits" | "plans" | "upgrade" | "credits" | undefined;
}>;
export declare function runFreemiumHelpTool(args: z.infer<typeof FreemiumHelpSchema>): Promise<{
    help_content: string;
    message: string;
    error?: undefined;
} | {
    error: string;
    message: string;
    help_content?: undefined;
}>;
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