function migrations.migrationFnimport { migrations } from "https://deno.land/x/embassyd_sdk@v0.3.1.1.4/mod.ts"; const { migrationFn } = migrations; migrationFn<version extends string, type extends "up" | "down">(fn: (effects: T.Effects) => Promise<T.MigrationRes>): MigrationFn<version, type>Type Parametersversion extends stringtype extends "up" | "down"Parametersfn: (effects: T.Effects) => Promise<T.MigrationRes>ReturnsMigrationFn<version, type>