import { Api } from '../api';
export interface Account {
    name: string;
    vesting_shares: string;
    balance: string;
    savings_balance: string;
    savings_sbd_balance: string;
    sbd_balance: string;
    other_history?: unknown[];
}
export interface GlobalProperties {
    total_vesting_shares: string;
    total_vesting_fund_steem: string;
}
export interface FeedPrice {
    base: string;
    quote: string;
}
export interface OpenOrder {
    sell_price: {
        base: string;
    };
    for_sale: number;
}
export interface SavingsWithdraw {
    amount: string;
}
export interface AccountValueOptions {
    gprops?: GlobalProperties;
    feed_price?: FeedPrice;
    open_orders?: OpenOrder[];
    savings_withdraws?: SavingsWithdraw[];
    vesting_steem?: number;
}
export declare function formatAmount(amount: number | string, symbol?: string): string;
export declare function formatVests(vests: number | string): string;
export declare function formatReputation(reputation: number | string | null | undefined, decimal_places?: number): string;
export declare function formatPercent(value: number | string): string;
export declare function formatTime(time: Date | number | string): string;
export declare function formatNumber(value: number | string, decimals?: number): string;
export declare class Formatter {
    private api;
    constructor(api: Api);
    private vestingSteem;
    private processOrders;
    private calculateSaving;
    private pricePerSteem;
    estimateAccountValue(account: Account, options?: AccountValueOptions): Promise<string>;
    createSuggestedPassword(): string;
    reputation(reputation: number | null | undefined, decimal_places?: number): number | null | undefined;
    vestToSteem(vestingShares: string, totalVestingShares: string, totalVestingFundSteem: string): number;
    commentPermlink(parentAuthor: string, parentPermlink: string): string;
}
/**
 * Calculate vesting STEEM from vesting shares and global properties.
 * @param account Account object
 * @param gprops GlobalProperties object
 * @returns Number of STEEM
 */
export declare function vestingSteem(account: Account, gprops: GlobalProperties): number;
/**
 * Calculate price per STEEM from feed price.
 * @param feed_price FeedPrice object
 * @returns Price per STEEM or undefined
 */
export declare function pricePerSteem(feed_price: FeedPrice): number | undefined;
/**
 * Alias for formatAmount for backward compatibility.
 */
export declare const amount: typeof formatAmount;
/**
 * Convert vesting shares to STEEM.
 * @param vestingShares Vesting shares string
 * @param totalVestingShares Total vesting shares string
 * @param totalVestingFundSteem Total vesting fund STEEM string
 * @returns Number of STEEM
 */
export declare function vestToSteem(vestingShares: string, totalVestingShares: string, totalVestingFundSteem: string): number;
/**
 * Generate a comment permlink based on parent author and permlink.
 * @param parentAuthor Parent author string
 * @param parentPermlink Parent permlink string
 * @returns Generated permlink string
 */
export declare function commentPermlink(parentAuthor: string, parentPermlink: string): string;
/**
 * Calculate Steem reputation score as a number, matching the original implementation.
 * @param reputation Raw reputation value
 * @param decimal_places Number of decimal places (optional)
 * @returns Reputation score as number, or null/undefined if input is null/undefined
 */
export declare function reputation(reputation: number | null | undefined, decimal_places?: number): number | null | undefined;