export declare const checkMLRBeforeBuyCover: (amount: number) => Promise<{
    success: boolean;
    error: string;
} | {
    success: boolean;
    error?: undefined;
}>;
export declare const checkMLRBeforeRemoval: (percent: number, availBalance: number) => Promise<any>;
export declare const checkMLR: (amount: number, currentLockedLiquidity: number, currentTotalLiquidity: number, currentMlrRatio: number, isAdd: boolean) => {
    success: boolean;
    error: string;
} | {
    success: boolean;
    error?: undefined;
};