import type { OASDocument } from '../../rmoas.types';
/**
 * Determine if a given API definition uses the `additionalProperties` schema property.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#schema-object}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#schema-object}
 */
export declare function additionalProperties(definition: OASDocument): string[];
/**
 * Determine if a given API definition utilizes `callbacks`.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#callbackObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#callbackObject}
 */
export declare function callbacks(definition: OASDocument): string[];
/**
 * Determine if a given API definition has circular refs.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#schema-object}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#schema-object}
 */
export declare function circularRefs(definition: OASDocument): Promise<string[]>;
/**
 * Determine if a given API definition utilizes discriminators.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#discriminatorObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#discriminatorObject}
 */
export declare function discriminators(definition: OASDocument): string[];
/**
 * Determine if a given API definition utilizes `links`.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#linkObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#linkObject}
 */
export declare function links(definition: OASDocument): string[];
/**
 * Determine all of the available media types used within an API definition.
 *
 * @todo This query currently picks up false positives if there is an object named `content`.
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#request-body-object}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#request-body-object}
 */
export declare function mediaTypes(definition: OASDocument): string[];
/**
 * Determine if a given API definition uses parameter serialization.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#parameter-object}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#parameter-object}
 */
export declare function parameterSerialization(definition: OASDocument): string[];
/**
 * Determine if a given API definition utilizes schema polymorphism and/of interitance.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#schema-object}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#schema-object}
 */
export declare function polymorphism(definition: OASDocument): string[];
/**
 * Determine every kind of security type that a given API definition has documented.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#securitySchemeObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#securitySchemeObject}
 */
export declare function securityTypes(definition: OASDocument): string[];
/**
 * Determine if a given API definition utilizes server variables.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#serverVariableObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#serverVariableObject}
 */
export declare function serverVariables(definition: OASDocument): string[];
/**
 * Determine how many operations are defined in a given API definition.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#operationObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#operationObject}
 */
export declare function totalOperations(definition: OASDocument): number;
/**
 * Determine if a given API definition utilizes `webhooks` support in OpenAPI 3.1.
 *
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#oasObject}
 */
export declare function webhooks(definition: OASDocument): string[];
/**
 * Determine if a given API definition has XML schemas, payloads, or responses.
 *
 * @todo detect `+xml` media types
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#xmlObject}
 * @see {@link https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.1.0.md#xmlObject}
 */
export declare function xml(definition: OASDocument): string[];