import { BigNumber } from '@polymathnetwork/polymesh-sdk';
export declare const shortenString: (string: string, { size }?: {
    size?: number | undefined;
}) => string;
export declare const trimString: (string: string, size?: number) => string;
export declare const formatAmount: (amount: BigNumber, minimumFractionDigits?: number) => string;
export declare const formatFileSize: (bytes: number) => string;
export declare const toDateString: (date: string | Date, expanded?: boolean) => string;
export declare const toDateTimeString: (date: string | Date, expanded?: boolean) => string;
export declare const splitOnCapitalLetter: (input: string) => string;
export declare const stringToUnpadded: (input: string) => string;
export declare const hexToUnpaddedString: (hex: string) => string;
export declare const stringToPadded: (string: string, maxChars?: number) => string;
export declare const stringToPaddedHex: (string: string) => string;
export declare const formatNumberForChain: (number: number | string) => number;
export declare const formatNumberFromChain: (number: number | string) => number;
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