import type { Spec } from '../../types/spec/core.js';
export declare const PRIORITY_WEIGHTS: Readonly<Record<string, number>>;
export declare const DEFAULT_DEV_HOURS = 8;
export declare const DEFAULT_PRIORITY = "medium";
/**
 * SPEC-686 Scenario 2: Compute ROI score for a spec.
 * score = priorityWeight / devHours
 *
 * priorityWeight: high=3, medium=2, low=1 (from spec.priority, default 'medium')
 * devHours: from spec.estimation?.devHours, default 8 if missing
 *
 * Higher score → higher priority to implement next.
 */
export declare function scoreSpec(spec: Spec): number;
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