/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { z } from 'zod';
/**
 * Schema for a single usage period from Anthropic OAuth usage endpoint
 */
export declare const UsagePeriodSchema: z.ZodObject<{
    utilization: z.ZodNumber;
    resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
}, "strip", z.ZodTypeAny, {
    utilization: number;
    resets_at?: string | null | undefined;
}, {
    utilization: number;
    resets_at?: string | null | undefined;
}>;
/**
 * Schema for Anthropic OAuth usage response
 * Based on https://api.anthropic.com/api/oauth/usage endpoint
 *
 * The response includes multiple quota types:
 * - five_hour: 5-hour rolling window usage
 * - seven_day: 7-day rolling window usage (general)
 * - seven_day_oauth_apps: OAuth apps specific quota
 * - seven_day_opus: Opus model specific quota
 * - seven_day_sonnet: Sonnet model specific quota (if applicable)
 *
 * Uses passthrough() to allow for unknown fields from the API
 */
export declare const AnthropicUsageInfoSchema: z.ZodObject<{
    five_hour: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_oauth_apps: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_opus: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_sonnet: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    five_hour: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_oauth_apps: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_opus: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_sonnet: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    five_hour: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_oauth_apps: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_opus: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
    seven_day_sonnet: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        utilization: z.ZodNumber;
        resets_at: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        utilization: number;
        resets_at?: string | null | undefined;
    }, {
        utilization: number;
        resets_at?: string | null | undefined;
    }>>>;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Single usage period information (may be null)
 */
export type UsagePeriod = z.infer<typeof UsagePeriodSchema> | null;
/**
 * Anthropic usage information from OAuth endpoint
 */
export type AnthropicUsageInfo = z.infer<typeof AnthropicUsageInfoSchema>;
/**
 * Fetch usage information from Anthropic OAuth endpoint
 * Requires an OAuth token (sk-ant-oat01-...) from Claude Code/Max authentication
 *
 * @param accessToken - OAuth access token
 * @returns Usage info if available, null on error
 */
export declare function fetchAnthropicUsage(accessToken: string): Promise<AnthropicUsageInfo | null>;
/**
 * Format a usage period for display
 */
export declare function formatUsagePeriod(period: UsagePeriod, label: string): string | null;
/**
 * Format all available usage periods for display
 * Handles both known and unknown quota types from the API
 */
export declare function formatAllUsagePeriods(usage: AnthropicUsageInfo): string[];