export declare function canMakeRequest(platform: string, modelId: string, keyId: number, limits: {
    rpm: number | null;
    rpd: number | null;
    tpm: number | null;
    tpd: number | null;
}): boolean;
export declare function canUseTokens(platform: string, modelId: string, keyId: number, estimatedTokens: number, limits: {
    tpm: number | null;
    tpd: number | null;
}): boolean;
export declare function getProviderDailyRequestCap(platform: string): number | null;
export declare function providerDailyRequestCount(platform: string, keyId: number, now?: number): number;
export declare function canUseProvider(platform: string, keyId: number, now?: number): boolean;
export declare function recordRequest(platform: string, modelId: string, keyId: number): void;
export declare function recordTokens(platform: string, modelId: string, keyId: number, tokens: number): void;
export declare function getNextCooldownDuration(platform: string, modelId: string, keyId: number): number;
export declare const PAYMENT_REQUIRED_COOLDOWN_MS: number;
export declare const MODEL_FORBIDDEN_COOLDOWN_MS: number;
export declare function getCooldownDurationForLimit(platform: string, modelId: string, keyId: number, limits: {
    rpd: number | null;
    tpd: number | null;
}, retryAfterMs?: number | null): number;
export declare function setCooldown(platform: string, modelId: string, keyId: number, durationMs?: number): void;
export declare function isOnCooldown(platform: string, modelId: string, keyId: number): boolean;
export declare function getRateLimitStatus(platform: string, modelId: string, keyId: number, limits: {
    rpm: number | null;
    rpd: number | null;
    tpm: number | null;
    tpd: number | null;
}): {
    rpm: {
        used: number;
        limit: number | null;
    };
    rpd: {
        used: number;
        limit: number | null;
    };
    tpm: {
        used: number;
        limit: number | null;
    };
};
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