import type { SourceDefinition, SourceIndex } from "../../types.js";
/**
 * Generates source index artifacts for the lifecycle pipeline.
 */
export declare function generateSourceIndex(projectRoot: string): Promise<SourceIndex>;
declare function defaultCoverageModeForSourceKind(kind: SourceDefinition["kind"]): "direct" | "rotating" | "sampled" | "indexed";
/** Exposes source-index internals for focused unit testing. */
export declare const sourceIndexInternals: {
    readonly defaultCoverageModeForSourceKind: typeof defaultCoverageModeForSourceKind;
};
export {};