/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { z } from 'zod';
/**
 * Schema for a single quota entry from Chutes quota endpoint
 * chute_id can be null for default quotas, quota can be a number or object
 */
export declare const ChutesQuotaEntrySchema: z.ZodObject<{
    chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    is_default: z.ZodBoolean;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    quota: z.ZodUnknown;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    is_default: z.ZodBoolean;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    quota: z.ZodUnknown;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    is_default: z.ZodBoolean;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    quota: z.ZodUnknown;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Schema for Chutes user info response
 */
export declare const ChutesUserInfoSchema: z.ZodObject<{
    username: z.ZodString;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    balance: z.ZodNumber;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    username: z.ZodString;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    balance: z.ZodNumber;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    username: z.ZodString;
    user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    balance: z.ZodNumber;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Combined Chutes usage information
 */
export declare const ChutesUsageInfoSchema: z.ZodObject<{
    quotas: z.ZodArray<z.ZodObject<{
        chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        is_default: z.ZodBoolean;
        user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        quota: z.ZodUnknown;
    }, "passthrough", z.ZodTypeAny, z.objectOutputType<{
        chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        is_default: z.ZodBoolean;
        user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        quota: z.ZodUnknown;
    }, z.ZodTypeAny, "passthrough">, z.objectInputType<{
        chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        is_default: z.ZodBoolean;
        user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        quota: z.ZodUnknown;
    }, z.ZodTypeAny, "passthrough">>, "many">;
    balance: z.ZodNumber;
    username: z.ZodString;
}, "strip", z.ZodTypeAny, {
    balance: number;
    username: string;
    quotas: z.objectOutputType<{
        chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        is_default: z.ZodBoolean;
        user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        quota: z.ZodUnknown;
    }, z.ZodTypeAny, "passthrough">[];
}, {
    balance: number;
    username: string;
    quotas: z.objectInputType<{
        chute_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        is_default: z.ZodBoolean;
        user_id: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        updated_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        payment_refresh_date: z.ZodOptional<z.ZodNullable<z.ZodString>>;
        quota: z.ZodUnknown;
    }, z.ZodTypeAny, "passthrough">[];
}>;
/**
 * Single quota entry
 */
export type ChutesQuotaEntry = z.infer<typeof ChutesQuotaEntrySchema>;
/**
 * User info
 */
export type ChutesUserInfo = z.infer<typeof ChutesUserInfoSchema>;
/**
 * Combined Chutes usage information
 */
export type ChutesUsageInfo = z.infer<typeof ChutesUsageInfoSchema>;
/**
 * Fetch usage information from Chutes API
 * Fetches both quota and user info in parallel
 *
 * @param apiKey - Chutes API key
 * @returns Combined usage info if available, null on error
 */
export declare function fetchChutesUsage(apiKey: string): Promise<ChutesUsageInfo | null>;
/**
 * Format all available Chutes usage information for display
 */
export declare function formatChutesUsage(usage: ChutesUsageInfo): string[];