export declare const PHASE_BOUNDARY_STEPS: readonly ["user-stories", "tech-stack", "coding-standards", "design-system", "implementation-plan", "implementation-playbook"];
export type PhaseBoundaryStep = typeof PHASE_BOUNDARY_STEPS[number];
export declare function isPhaseBoundary(slug: string): slug is PhaseBoundaryStep;
export declare function phaseLabel(slug: PhaseBoundaryStep): string;
//# sourceMappingURL=phase-subsets.d.ts.map