@dfinity/utils/dist/types/actor-type.utils.d.ts

A collection of utilities and constants for NNS/SNS projects.

import type { ActorMethod } from "@icp-sdk/core/agent";
export type ServiceParam<S, K extends keyof S> = S[K] extends ActorMethod<infer A, unknown> ? A : never;
export type ServiceResponse<S, K extends keyof S> = S[K] extends ActorMethod<never, infer R> ? Awaited<R> : never;