/**
 * Artifact Index CLI Commands
 *
 * Provides CLI interface for artifact index operations:
 * - build: Build/rebuild the artifact index
 * - query: Search artifacts by keyword, type, phase, tags
 * - deps:  Show artifact dependency graph
 * - stats: Show index statistics
 *
 * Supports multi-graph architecture via --graph flag:
 * - framework: AIWG framework source (shared, built during `aiwg use`)
 * - project: SDLC artifacts in .aiwg/ (per-project)
 * - codebase: Source code, tests, configs (per-project)
 *
 * @implements #420 #421
 * @source @src/cli/handlers/subcommands.ts
 * @tests @test/unit/artifacts/cli.test.ts
 */
/**
 * Main index command router
 */
export declare function main(args: string[]): Promise<void>;
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