import type { RawSourceMap } from '@rspack/core';
export interface ExtractedSourceMap {
    code: string;
    /** The decoded sourcemap as a JSON string, when inline and usable. */
    map: string | undefined;
    /**
     * Whether a trailing sourceMappingURL comment was stripped from the code,
     * even when it yielded no usable map (an external file reference or a
     * payload rspack would reject).
     */
    strippedComment: boolean;
}
/**
 * Splits a trailing sourcemap comment off the given code so the map can be
 * passed to the loader callback and chained into the final sourcemaps,
 * mirroring how the esbuild pipeline consumes the inline sourcemaps of the
 * Angular compilation and the JavaScript transformer. Comments that carry no
 * usable inline map are still stripped: esbuild never emits input
 * sourceMappingURL comments into the bundle.
 */
export declare function extractInlineSourceMap(code: string): ExtractedSourceMap;
/**
 * Whether rspack's sourcemap deserializer accepts this value as a
 * loader-provided map. Rspack fails the module build on any map it cannot
 * deserialize, even when sourcemaps are disabled, so externally authored maps
 * (a package's own sourcemap) must pass this check before being handed to
 * the loader callback. Mirrors rspack's deserialization rules: `mappings`
 * must be a string; every other field is optional and may be null, but a
 * present value must have the expected type, including array elements
 * (`sources`, `names` and `sourcesContent` entries may be null; `ignoreList`
 * entries are deserialized as unsigned 32-bit integers).
 */
export declare function isForwardableSourceMap(value: unknown): value is RawSourceMap;
//# sourceMappingURL=inline-source-map.d.ts.map