import { Metadata } from './mem'
import { LeafCmd, MODEL, CLASS, MODEL_DATA } from './type'
export declare class Datum {
  item: MODEL
  meta: Metadata
  $group: [string, LeafCmd][]
  static bless(o: Datum, meta: Metadata, model: CLASS<any>): void
  constructor(meta: Metadata, item: MODEL_DATA)
  toJSON(
    key: any
  ): {
    item: MODEL
    $group: [
      string,
      Partial<{
        id: string | number
        list: boolean
        navi: string[]
        set: string | number
        max: string | number
        min: string | number
        count: number
        all: number
        pow: number
      }>
    ][]
  }
}