@matthew.ngo/reform/src/features/field-array/types.ts

A flexible and powerful React form management library with advanced validation, state observation, and multi-group support

export interface FieldArrayHelpers<T> {
  getArray: <K extends keyof T>(index: number, field: K) => any[];
  
  append: <K extends keyof T>(
    index: number,
    field: K,
    value: any,
    options?: { shouldFocus?: boolean }
  ) => void;
  
  remove: <K extends keyof T>(
    index: number,
    field: K,
    arrayIndex: number
  ) => void;
  
  update: <K extends keyof T>(
    index: number,
    field: K,
    arrayIndex: number,
    value: any
  ) => void;
  
  move: <K extends keyof T>(
    index: number,
    field: K,
    from: number,
    to: number
  ) => void;
  
  swap: <K extends keyof T>(
    index: number,
    field: K,
    indexA: number,
    indexB: number
  ) => void;
  
  insert: <K extends keyof T>(
    index: number,
    field: K,
    arrayIndex: number,
    value: any
  ) => void;
  
  replace: <K extends keyof T>(
    index: number,
    field: K,
    newArray: any[]
  ) => void;
}