/*******************************************************************************
*
* Copyright (c) 2026 Haixing Hu.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0.
*
******************************************************************************/
//! Provider contract for pluggable MIME detector implementations.
//!
//! The MIME detector SPI is a domain binding over [`qubit_spi`]. Providers
//! implement [`ServiceProvider<MimeDetectorSpec>`](qubit_spi::ServiceProvider),
//! which supplies descriptor metadata, availability, priority, and detector
//! factories for [`MimeDetectorRegistry`](crate::MimeDetectorRegistry).
use ServiceProvider;
use MimeDetectorSpec;
/// Marker trait for MIME detector providers.
///
/// Implement [`ServiceProvider<MimeDetectorSpec>`](qubit_spi::ServiceProvider)
/// for the concrete provider type. This marker keeps public registry bounds
/// MIME-specific while delegating provider behavior to `qubit-spi`.