/**
 * The slice of `Field` the chart spec generators read off a series field,
 * so the bar and line plugins' synthetic series fields stay honestly typed.
 */
export interface SyntheticSeriesField {
    name: string;
    getLabel: () => string;
    valueSet: ReadonlySet<string | number | boolean>;
    referenceId: string;
    maxString?: string;
}