import Database from "better-sqlite3";
export interface CopyAmountInput {
    originalAmount: number;
    activeTraderCount: number;
}
export declare class BudgetManager {
    private db;
    private dailyLimit;
    constructor(db: Database.Database, dailyLimit: number);
    calculateCopyAmount(input: CopyAmountInput): number;
    recordSpending(date: string, amount: number): void;
    getRemainingBudget(): number;
    getDailyLimit(): number;
    setDailyLimit(limit: number): void;
}
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