export declare const FULL_BPS = 10000n;
export declare function u128ToU64(v: bigint): bigint;
export declare function mulDivU64(a: bigint, b: bigint, denom: bigint): bigint;
export declare function mulBps(amount: bigint, bps: number): bigint;
export interface ValuePerShareLossWarning {
    code: "ValuePerShareDecreased";
    message: string;
    protocol: string;
}
export declare function requireNoValuePerShareLoss(oldValue: bigint, oldSupply: bigint, newValue: bigint, newSupply: bigint, protocol: string): ValuePerShareLossWarning | null;