import Argument from './Argument.js'
import ParameterType from './ParameterType.js'

export interface DefinesParameterType {
  defineParameterType<T>(parameterType: ParameterType<T>): void
}

export interface Expression {
  readonly source: string
  match(text: string): readonly Argument[] | null
}

export type ParameterInfo = {
  /**
   * The string representation of the original ParameterType#type property
   */
  type: string | null
  /**
   * The parameter type name
   */
  name: string
  /**
   * The number of times this name has been used so far
   */
  count: number
}