/**
 * rill bootstrap: Initialize a rill project.
 * Creates .rill/npm/, rill-config.json, gitignores, and tsconfig.rill.json.
 *
 * Constraints (FR-EXT-1, NFR-EXT-1):
 * - No-op when both .rill/npm/ and rill-config.json exist (without --force).
 * - --force overwrites rill-config.json only; preserves .rill/npm/ contents.
 * - --reset wipes .rill/npm/ entirely and rewrites all scaffolded files.
 * - File I/O completes in < 2s.
 */
/**
 * Initialize a rill project: create .rill/npm/, rill-config.json, gitignores,
 * tsconfig.rill.json.
 *
 * Constraints:
 * - File I/O completes in < 2s (NFR-EXT-1).
 * - No-op when both .rill/npm/ and rill-config.json exist (FR-EXT-1).
 * - --force rewrites rill-config.json; preserves .rill/npm/.
 * - --reset wipes .rill/npm/ and rewrites all scaffolded files.
 * - rill-config.json: name=basename(cwd), main="main.rill", extensions.mounts={}.
 * - Adds .rill/ to project-root .gitignore idempotently.
 */
export declare function run(argv: string[]): Promise<number>;