ember-source/types/stable/@glimmer/interfaces/lib/references.d.ts

A JavaScript framework for creating ambitious web applications

declare module '@glimmer/interfaces/lib/references' {
    import type { Nullable } from "@glimmer/interfaces/lib/core.js";

    export type ConstantReference = 0;
    export type ComputeReference = 1;
    export type UnboundReference = 2;
    export type InvokableReference = 3;

    export interface ReferenceTypes {
      readonly Constant: ConstantReference;
      readonly Compute: ComputeReference;
      readonly Unbound: UnboundReference;
      readonly Invokable: InvokableReference;
    }

    export type ReferenceType =
      | ConstantReference
      | ComputeReference
      | UnboundReference
      | InvokableReference;

    const REFERENCE: unique symbol;
    export type ReferenceSymbol = typeof REFERENCE;

    export interface Reference<T = unknown> {
      [REFERENCE]: ReferenceType;
      debugLabel?: string | false | undefined;
      compute: Nullable<() => T>;
      children: null | Map<string | Reference, Reference>;
    }
}