import type { ZodType } from "./zod-like";
/**
 * A Parser is either a generic mapping function, or a Zod schema.
 * It's used for run-time validation and/or transformation
 * of the results of a field.
 */
export type Parser<TInput = any, TOutput = any> = ParserFunction<TInput, TOutput> | ZodType<TOutput, any, TInput>;
/**
 * Same as `Parser`, except it allows for wider input types,
 * so that a value of `string` can be handled
 * by a parser that accepts `string | null` etc.
 */
export type ParserWithWidenedInput<TInput> = ParserFunction<TInput, any> | ZodType<any, any, any>;
export type InferParserInput<TParser extends Parser> = TParser extends Parser<infer TInput> ? TInput : never;
export type InferParserOutput<TParser extends Parser> = TParser extends Parser<any, infer TOutput> ? TOutput : never;
/**
 * A generic "parser" object which can take any input and output a parsed type.
 */
export type ParserObject<TInput = any, TOutput = any> = {
    parse: ParserFunction<TInput, TOutput>;
};
/**
 * A generic "parser" function which takes any input and outputs a parsed type.
 */
export type ParserFunction<TInput = any, TOutput = any> = (input: TInput) => TOutput;
export type ParserFunctionMaybe<TInput = any, TOutput = any> = null | ParserFunction<TInput, TOutput>;