import { ConstrainedObjectPropertyModel } from '@asyncapi/modelina';
import { AsyncAPIDocumentInterface, ChannelInterface, MessageInterface, SpecTypesV2 } from '@asyncapi/parser';
export declare function getRelativeDir(from: string, to: string): string;
export declare function getMessageTitle(message: MessageInterface): string;
export declare function createDummyReservedKeywordsChecker(): (name: string) => string;
/**
 * Retrieve Service Title from AsyncAPI document.
 * As Title returned value set in info.title property of document.
 * @param asyncAPIDocument - AsyncAPI document.
 */
export declare function getServiceTitle(asyncAPIDocument: AsyncAPIDocumentInterface): string;
/**
 * Retrieve Service Id from AsyncAPI document.
 * As Id returned value set in extension property `x-service-id`.
 * If extension property is not set - returned Service Title in lower-kebab-case.
 * @param asyncAPIDocument - AsyncAPI document.
 */
export declare function getServiceId(asyncAPIDocument: AsyncAPIDocumentInterface): string;
/**
 * Retrieves whether a channel is for subscribing or publishing.
 * Currently, only channels with a single operation are supported.
 * @param channel - Channel object.
 */
export declare function getChannelAction(channel: ChannelInterface): 'subscribe' | 'publish';
/**
 * Takes the aggregate type from the (single) channel message from a tag
 * starting with "aggregate-type:"
 * @param channel - Channel object.
 */
export declare function getChannelAggregateType(channel: ChannelInterface): string;
/**
 * Takes the aggregate ID field name from the (single) channel message from a
 * tag starting with "aggregate-id-field:"
 * @param channel - Channel object.
 */
export declare function getChannelAggregateIdField(channel: ChannelInterface): string;
/**
 * Retrieves the payload model name for a channel.
 * Currently, only channels with a single message are supported.
 * @param channel - Channel object.
 */
export declare function getPayloadTitle(channel: ChannelInterface): string | undefined;
/**
 * Converts a path into a POSIX path by replacing current path separator with `/`.
 * @param p - Path to convert.
 */
export declare function toPosixPath(p: string): string;
/**
 * Generating the path prefix for model.
 * model name ends with "command" - prefix "commands"
 * model name ends with "event" - prefix "events"
 * default prefix "types"
 * @param modelName - name of the model, defined in json schema, or AsyncAPI document
 */
export declare function getModelPathPrefix(modelName: string): string;
export declare function removeXParserProperties(obj: SpecTypesV2.AsyncAPISchemaObject): SpecTypesV2.AsyncAPISchemaObject;
/**
 * Replaces the `any` type in a type string.
 */
export declare function replaceAnyType(type: string, replacement: string): string;
export declare function indexOfNullPlain(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullUnion(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullOneOf(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullArrayPlain(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullArrayUnion(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullArrayOneOf(model: ConstrainedObjectPropertyModel): number;
export declare function getArrayItemNonNullTypes(model: ConstrainedObjectPropertyModel): string[] | null;
export declare function indexOfNullObjectProperty(model: ConstrainedObjectPropertyModel): number;
export declare function indexOfNullArrayProperty(model: ConstrainedObjectPropertyModel): number;
export declare function ensureNullable(type: string, index: number): string;