/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { z } from 'zod';
/**
 * Schema for a single rate limit window from Codex usage endpoint
 */
export declare const CodexRateLimitWindowSchema: z.ZodObject<{
    used_percent: z.ZodNumber;
    limit_window_seconds: z.ZodNumber;
    reset_after_seconds: z.ZodNumber;
    reset_at: z.ZodNumber;
}, "strip", z.ZodTypeAny, {
    used_percent: number;
    limit_window_seconds: number;
    reset_after_seconds: number;
    reset_at: number;
}, {
    used_percent: number;
    limit_window_seconds: number;
    reset_after_seconds: number;
    reset_at: number;
}>;
/**
 * Schema for rate limit details
 */
export declare const CodexRateLimitDetailsSchema: z.ZodObject<{
    allowed: z.ZodBoolean;
    limit_reached: z.ZodBoolean;
    primary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        used_percent: z.ZodNumber;
        limit_window_seconds: z.ZodNumber;
        reset_after_seconds: z.ZodNumber;
        reset_at: z.ZodNumber;
    }, "strip", z.ZodTypeAny, {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    }, {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    }>>>;
    secondary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        used_percent: z.ZodNumber;
        limit_window_seconds: z.ZodNumber;
        reset_after_seconds: z.ZodNumber;
        reset_at: z.ZodNumber;
    }, "strip", z.ZodTypeAny, {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    }, {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    }>>>;
}, "strip", z.ZodTypeAny, {
    allowed: boolean;
    limit_reached: boolean;
    primary_window?: {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    } | null | undefined;
    secondary_window?: {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    } | null | undefined;
}, {
    allowed: boolean;
    limit_reached: boolean;
    primary_window?: {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    } | null | undefined;
    secondary_window?: {
        used_percent: number;
        limit_window_seconds: number;
        reset_after_seconds: number;
        reset_at: number;
    } | null | undefined;
}>;
/**
 * Schema for credits information
 */
export declare const CodexCreditsSchema: z.ZodObject<{
    has_credits: z.ZodBoolean;
    unlimited: z.ZodBoolean;
    balance: z.ZodOptional<z.ZodNullable<z.ZodString>>;
}, "strip", z.ZodTypeAny, {
    has_credits: boolean;
    unlimited: boolean;
    balance?: string | null | undefined;
}, {
    has_credits: boolean;
    unlimited: boolean;
    balance?: string | null | undefined;
}>;
/**
 * Schema for Codex usage response
 * Based on https://api.openai.com/api/codex/usage endpoint
 */
export declare const CodexUsageInfoSchema: z.ZodObject<{
    plan_type: z.ZodString;
    rate_limit: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        allowed: z.ZodBoolean;
        limit_reached: z.ZodBoolean;
        primary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
        secondary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
    }, "strip", z.ZodTypeAny, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }>>>;
    credits: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        has_credits: z.ZodBoolean;
        unlimited: z.ZodBoolean;
        balance: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }>>>;
}, "passthrough", z.ZodTypeAny, z.objectOutputType<{
    plan_type: z.ZodString;
    rate_limit: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        allowed: z.ZodBoolean;
        limit_reached: z.ZodBoolean;
        primary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
        secondary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
    }, "strip", z.ZodTypeAny, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }>>>;
    credits: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        has_credits: z.ZodBoolean;
        unlimited: z.ZodBoolean;
        balance: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }>>>;
}, z.ZodTypeAny, "passthrough">, z.objectInputType<{
    plan_type: z.ZodString;
    rate_limit: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        allowed: z.ZodBoolean;
        limit_reached: z.ZodBoolean;
        primary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
        secondary_window: z.ZodOptional<z.ZodNullable<z.ZodObject<{
            used_percent: z.ZodNumber;
            limit_window_seconds: z.ZodNumber;
            reset_after_seconds: z.ZodNumber;
            reset_at: z.ZodNumber;
        }, "strip", z.ZodTypeAny, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }, {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        }>>>;
    }, "strip", z.ZodTypeAny, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }, {
        allowed: boolean;
        limit_reached: boolean;
        primary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
        secondary_window?: {
            used_percent: number;
            limit_window_seconds: number;
            reset_after_seconds: number;
            reset_at: number;
        } | null | undefined;
    }>>>;
    credits: z.ZodOptional<z.ZodNullable<z.ZodObject<{
        has_credits: z.ZodBoolean;
        unlimited: z.ZodBoolean;
        balance: z.ZodOptional<z.ZodNullable<z.ZodString>>;
    }, "strip", z.ZodTypeAny, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }, {
        has_credits: boolean;
        unlimited: boolean;
        balance?: string | null | undefined;
    }>>>;
}, z.ZodTypeAny, "passthrough">>;
/**
 * Single rate limit window information (may be null)
 */
export type CodexRateLimitWindow = z.infer<typeof CodexRateLimitWindowSchema> | null;
/**
 * Credits information
 */
export type CodexCredits = z.infer<typeof CodexCreditsSchema> | null;
/**
 * Codex usage information from API endpoint
 */
export type CodexUsageInfo = z.infer<typeof CodexUsageInfoSchema>;
/**
 * Fetch usage information from Codex usage endpoint
 * Requires an OAuth access token and account_id from Codex authentication
 *
 * @param accessToken - OAuth access token
 * @param accountId - Account ID for ChatGPT-Account-Id header
 * @param baseUrl - Optional Codex base URL for ChatGPT path-style usage endpoint
 * @returns Usage info if available, null on error
 */
export declare function fetchCodexUsage(accessToken: string, accountId: string, baseUrl?: string): Promise<CodexUsageInfo | null>;
/**
 * Format a rate limit window for display
 */
export declare function formatCodexRateLimitWindow(window: CodexRateLimitWindow, label: string): string | null;
/**
 * Format all available Codex usage information for display
 */
export declare function formatCodexUsage(usage: CodexUsageInfo): string[];