import { OASDocument, SchemaObject } from './types.cjs';
export { t as jsonSchemaTypes } from './get-parameters-as-json-schema-DM1vWIEM.cjs';
import 'json-schema';
import 'openapi-types';

/**
 * Selects a content type from an array of content type keys, prioritizing `application/json`
 * and other JSON-like content types over other content types.
 *
 * When multiple content types are present:
 * - If there's exactly one content type, it's returned
 * - If there are multiple content types, JSON-like content types (e.g., `application/json`,
 *   `application/vnd.api+json`) are prioritized
 * - If no JSON-like content types are present, the first content type is returned
 *
 * @param contentKeys - Array of content type keys (e.g., ['application/json', 'application/xml'])
 * @returns The selected content type, or undefined if the array is empty
 */
declare function getParameterContentType(contentKeys: string[]): string | undefined;

declare const _default: {
    formUrlEncoded: (mimeType: string) => boolean;
    json: (contentType: string) => boolean;
    multipart: (contentType: string) => boolean;
    wildcard: (contentType: string) => boolean;
    xml: (contentType: string) => boolean;
};

/**
 * Dereference a `$ref` pointer if present, otherwise return the value as-is.
 *
 * This function handles `$ref` pointers on-the-fly without requiring full dereferencing and
 * prevents infinite loops by tracking seen `$ref` pointers and not re-processing circular
 * references.
 *
 * @param value The value that may contain a `$ref` pointer.
 * @param definition OpenAPI definition to look for the `$ref` pointer in.
 * @param seenRefs Optional Set to track `$ref` pointers that have already been processed to prevent circular references.
 * @returns The dereferenced value if it was a `$ref`, otherwise the original value. Returns the original `$ref` if it's circular.
 */
declare function dereferenceRef<T>(value: T, definition?: OASDocument | SchemaObject, seenRefs?: Set<string>): T;

declare const supportedMethods: readonly ["get", "put", "post", "delete", "options", "head", "patch", "trace"];
declare const SERVER_VARIABLE_REGEX: RegExp;

export { SERVER_VARIABLE_REGEX, dereferenceRef, getParameterContentType, _default as matchesMimeType, supportedMethods };