import type { IDslBuilder, InferDslDefinition, InferSchema } from "schema-dsl/pure";
/** Request locations supported by RouteOptions.validate and req.valid(). */
export type VextValidationLocation = "query" | "body" | "param" | "header" | "cookie";
/** Broad validated-data shape used when a handler has no route schema context. */
export type VextDefaultValidatedData = Record<VextValidationLocation, Record<string, any>>;
/** Shape consumed by a typed VextRequest or VextHandler. */
export type VextValidatedData = Record<VextValidationLocation, unknown>;
/**
 * Infer the runtime value represented by one Vext schema definition.
 *
 * schema-dsl owns DSL-string and object inference. Vext only adapts its
 * single-item array shorthand and deliberately treats chainable builders as
 * unknown because their runtime mutations cannot be recovered from the
 * public builder interface alone.
 */
type NormalizeVextSchema<TSchema> = TSchema extends IDslBuilder ? true : TSchema extends readonly [infer TItem] ? {
    type: "array";
    items: NormalizeVextSchema<TItem>;
} : TSchema extends readonly (infer TItem)[] ? {
    type: "array";
    items: NormalizeVextSchema<TItem>;
} : TSchema extends {
    type: unknown;
} | {
    properties: unknown;
} | {
    oneOf: unknown;
} | {
    anyOf: unknown;
} | {
    enum: unknown;
} | {
    const: unknown;
} ? TSchema : TSchema extends Record<string, unknown> ? {
    [TKey in keyof TSchema]: NormalizeVextSchema<TSchema[TKey]>;
} : TSchema;
export type InferVextSchema<TSchema> = InferSchema<NormalizeVextSchema<TSchema>>;
type InferVextValidationSchema<TSchema> = TSchema extends Record<string, unknown> ? InferDslDefinition<{
    [TKey in keyof TSchema]: NormalizeVextSchema<TSchema[TKey]>;
}> : InferVextSchema<TSchema>;
type InferVextValidationLocation<TValidation, TLocation extends VextValidationLocation> = TValidation extends object ? TLocation extends keyof TValidation ? InferVextValidationSchema<Exclude<TValidation[TLocation], undefined>> : undefined : undefined;
/** Map RouteOptions.validate into the five req.valid() result locations. */
export type InferVextValidation<TValidation> = {
    [TLocation in VextValidationLocation]: InferVextValidationLocation<TValidation, TLocation>;
};
export {};