Crude typescript defintion for MRF

mobx-react-form.d.ts

declare module 'mobx-react-form' {
  export default MRF.MobxReactForm
}

type Dictionary<T> = { [key: string]: T }

declare namespace MRF {
  class MobxReactForm {
    constructor(options: MRF.Options, settings?: MRF.Settings)
    isValid: boolean
    get(field: string): string
    set(obj: Dictionary<string>): void
    $(selector: string): Field
    onSubmit(): void
    init(obj: Dictionary<string>): void
    validate(): void
    values(): Dictionary<string>
    submit<T>(handlers: { onSuccess?: Handler; onError?: Handler }): Promise<T>
    errors(): Dictionary<string>
    select(path: string): Field
    submitting: boolean
  }

  type Handler = (form: MobxReactForm) => void | Promise<any>

  interface Field extends FieldSpec {
    bind(): FieldSpec
  }

  interface FieldSpec {
    name?: string
    value?: string
    label?: string
    placeholder?: string
    rules?: string
  }

  type FieldsDefinition = string[] | Dictionary<string | FieldSpec>

  interface Options {
    fields?: FieldsDefinition
    values?: Dictionary<string>
  }

  interface Settings {
    plugins?: {
      dvr: any
    }
    hooks?: {
      onSuccess(form: MobxReactForm): void
    }
    options?: {}
  }
}