/** Exact decimal points are transport values. Never use Number for accounting. */
export interface ArkmeAiPointsAccount {
    accountScope: string;
    unit: 'ai_points';
    availablePoints: string;
    reservedPoints: string;
    grantedPoints: string;
    purchasedPoints: string;
    observedAt: number;
    grants: {
        source: string;
        availablePoints: string;
        expiresAt: number;
    }[];
}
export interface ArkmeAiPointsConsumption {
    requestUid: string;
    operationUid?: string;
    businessCode: string;
    model: string;
    chargedPoints: string;
    modelPoints: string;
    services: {
        code: string;
        quantity: string;
        chargedPoints: string;
    }[];
    grantedPoints: string;
    purchasedPoints: string;
    createdAt: number;
    completedAt: number;
    tokens: {
        cacheHitInput: string;
        cacheMissInput: string;
        output: string;
    };
}
export interface ArkmeAiPointsPage {
    accountScope: string;
    unit: 'ai_points';
    month: string;
    chargedPoints: string;
    items: ArkmeAiPointsConsumption[];
    nextBeforeId: string;
}
export interface ArkmeAiPointsQuery {
    month: string;
    beforeId?: string;
}
export declare function pointsUnits(value: string): bigint;
/** Display floors only; a rounded label can never overpromise spendable points. */
export declare function formatAiPoints(value: string): string;
/** Existing recharge values retain their nano-CNY meaning: ¥1 = 100 points. */
export declare function nanoCnyToPoints(value: string): string;
/** The server pages whole operations. Call-level charges remain the only facts. */
export declare function groupPointsConsumption(items: ArkmeAiPointsConsumption[]): {
    key: string;
    calls: ArkmeAiPointsConsumption[];
    chargedPoints: string;
}[];
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