/**
    Make an accessor from a string, number, function or an array of the combination of any
    @param {string|number|Function|Array<string|number|Function>} acc The accessor function, key or list of them.
    @returns {((d: any) => any)|((d: any) => any[])|Function|null} An accessor function that returns a single value or array of values, or null.
*/
export default function makeAccessor(acc: string | number | Function | Array<string | number | Function>): ((d: any) => any) | ((d: any) => any[]) | Function | null;