import type { AnySchema, ApiRequestFn, ExtensionApi, ExtensionProps, ShapeOf } from './types';
export declare function createExtension<TConfigSchema extends AnySchema = AnySchema, TContext = Record<string, unknown>, THelpers = Record<string, unknown>, TApiRequest extends ApiRequestFn = ApiRequestFn>(props: ExtensionProps<TConfigSchema, TContext, THelpers, TApiRequest>): ExtensionApi<ShapeOf<TConfigSchema, TContext, THelpers, TApiRequest>>;