export declare const toCommaDelimitedDollarWithCentsString: (number: number | null, nullState?: string) => string;
export declare const toCommaDelimitedString: (number: number | null, nullState?: string) => string;
export declare const toPercentageString: (number: number | null, nullState?: string) => string;
export declare const toSatoshiPrecisionString: (number: number | null, nullState?: string) => string;
export declare const toDecimalLetterString: (number: number | null, nullState?: string) => string;
export declare const toUppercaseFirstLetter: (s: string) => string;