/**
 * Format token amount to at least 6 decimals.
 * @param amount amount to format.
 * @returns formatted amount.
 */
export declare function formatTokenAmount(amount: bigint | undefined, decimals: number): string;
export declare function formatSlippage(slippage?: string, defaultValue?: string, returnInitial?: boolean): string;
export declare function formatInputAmount(amount: string, decimals?: number | null, returnInitial?: boolean): string;
export declare function formatTokenPrice(amount?: string | bigint, price?: string, decimals?: number): number;