export declare const curry: (fn: (...x: any[]) => any) => (...args: any[]) => any;
export declare const prepend: (...args: any[]) => any;
export declare const head: (input: any) => any;
export declare const tail: <T>(array: T[]) => T[];
export declare const push: (value: any, array: any[]) => any[];
export declare const prop: (...args: any[]) => any;
export declare const not: (input: any) => boolean;
export declare const remove: (...args: any[]) => any;
declare type fnType = (...x: any) => any;
export declare const compose: (...fns: fnType[]) => (value: any) => any;
export declare const updateAt: (...args: any[]) => any;
export declare const isOdd: (value: number) => boolean;
export declare const makeEven: (valueToFill: any) => (array: any[]) => any[];
export declare const join: (by: string) => (array: any) => any;
export declare const max: (array: number[]) => number;
export declare const maxProp: (property: string, array: object[]) => number;
export declare const reduceAxisLabels: (width: number, values: string[]) => (label: string, index: number) => string;
export declare const getColour: (colour: string, label?: string | undefined, filters?: string[], isFocused?: boolean) => string;
export declare type Optional<T> = T | undefined;
/**
 * @param {number} value
 * @param {(value: number) => string[]} formatters needs to be in order in which we want to format the {value} first
 * @returns {string}
 */
export declare const tooltipFormat: (value: number, ...formatters: Optional<(value: number) => string>[]) => string;
export {};