ParameterConstraints
import type { ParameterConstraints } from "https://aws-api.deno.dev/v0.3/services/cloudformation.ts?docs=full";A set of criteria that CloudFormation uses to validate parameter values.
Although other constraints might be defined in the stack template, CloudFormation returns only the AllowedValues property.
interface ParameterConstraints {
AllowedValues: string[];
}