/** A version 3 source map emitted by the Beast compiler. */
export interface BeastSourceMap {
    version: 3;
    file?: string;
    sourceRoot?: string;
    sources: readonly (string | null)[];
    sourcesContent?: readonly (string | null)[];
    names: readonly string[];
    mappings: string;
    ignoreList?: readonly number[];
}
/** Compose an output transform map through one or more input transform maps. */
export declare function composeSourceMaps(outputMap: unknown, ...inputMaps: readonly unknown[]): BeastSourceMap | null;
//# sourceMappingURL=source-map.d.ts.map