import { z } from "zod";
/**
 * Validation schema for logging food entries
 * Ensures judgment-free error messages
 */
export declare const LogFoodSchema: z.ZodObject<{
    name: z.ZodString;
    calories: z.ZodNumber;
    protein: z.ZodNumber;
}, "strip", z.ZodTypeAny, {
    name: string;
    calories: number;
    protein: number;
}, {
    name: string;
    calories: number;
    protein: number;
}>;
/**
 * Validation schema for deleting food entries
 * Ensures valid UUID format
 */
export declare const DeleteFoodEntrySchema: z.ZodObject<{
    entryId: z.ZodString;
}, "strip", z.ZodTypeAny, {
    entryId: string;
}, {
    entryId: string;
}>;
/**
 * Validation schema for editing food entries
 * Requires at least one field to be updated
 */
export declare const EditFoodEntrySchema: z.ZodEffects<z.ZodObject<{
    entryId: z.ZodString;
    name: z.ZodOptional<z.ZodString>;
    calories: z.ZodOptional<z.ZodNumber>;
    protein: z.ZodOptional<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    entryId: string;
    name?: string | undefined;
    calories?: number | undefined;
    protein?: number | undefined;
}, {
    entryId: string;
    name?: string | undefined;
    calories?: number | undefined;
    protein?: number | undefined;
}>, {
    entryId: string;
    name?: string | undefined;
    calories?: number | undefined;
    protein?: number | undefined;
}, {
    entryId: string;
    name?: string | undefined;
    calories?: number | undefined;
    protein?: number | undefined;
}>;
/**
 * Schema for tools that take no input
 */
export declare const GetTodayLogSchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
export declare const GetTodaySummarySchema: z.ZodObject<{}, "strip", z.ZodTypeAny, {}, {}>;
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