interface IWithExportImport {
    value: number | null;
}
declare type ComputedDatum<T extends IWithExportImport> = Omit<T, 'value'> & {
    monetaryValue: number;
};
export declare const computeGrossNetTradeValues: <T extends IWithExportImport>(input: T[]) => ComputedDatum<T>[];
interface IWithMonetaryValue {
    monetaryValue: number;
}
export declare const filterByMonetaryValues: <T extends IWithMonetaryValue>(data: T[]) => T[];
export declare const minNodeNameFontSize = 8;
export declare const labelHorizontalMargin = 0.05;
export declare const labelTopMargin = 0.05;
export declare const heightProportionReservedForShare = 0.2;
export declare const maxCharacterHeightAtMinFontSize: number;
export {};