reviewed/dist/models/validators.d.ts

Ergonomic, extensible and lightweight validators.

import { Annotated } from "./records";
export interface Valid<T> {
    valid: true;
    input: unknown;
    parsed: T;
    error: null;
}
export interface Invalid<T> {
    valid: false;
    input: unknown;
    parsed: null;
    error: ValidationErrors<T>;
}
export type ValidationErrors<T> = string | string[] | Annotated<T> | Annotated<T>[];
export type Validated<T> = Valid<T> | Invalid<T>;
export type Validator<T> = (input: unknown) => Validated<T>;
export type Guard<T> = (input: unknown) => input is T;