swOperation/node_modules/@antv/g2/lib/data/utils/fields.d.ts

/**
 *
 * @description Converts a random format array into a regular two-dimensional array
 * @example ['a', 'b', ['c', value]] => [['a', defaultValue], ['b', defaultValue], ['c', value]]
 */
export declare function normalizeFields(fields: any[], defaultValue: boolean | ((d: any) => boolean)): any[][];