import { SpecData } from '../types.js';
export interface DerivedSpecStatus {
    /** Phase the spec is currently in: requirements | design | tasks | implementation | completed */
    currentPhase: string;
    /** Fine-grained status: requirements-needed | design-needed | tasks-needed | ready-for-implementation | implementing | completed */
    overallStatus: string;
}
/**
 * Derive a spec's current phase and overall status from its parsed phase/progress data.
 *
 * This is the single source of truth for spec status, shared by the spec-status tool
 * (single spec) and the INDEX roadmap generator (multi-spec roll-up). Do not duplicate
 * this logic — call this function instead.
 */
export declare function deriveSpecStatus(spec: SpecData): DerivedSpecStatus;
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