import type { ScaffoldConfig } from '../types/index.js';
import type { OverlayState } from '../core/assembly/overlay-state-resolver.js';
import type { DependencyGraphData } from './generator.js';
export declare const NODE_WIDTH = 140;
export declare const NODE_HEIGHT = 44;
export interface BuildGraphInput {
    config: ScaffoldConfig;
    projectRoot: string;
    services: Array<{
        name: string;
        projectType: string;
    }>;
    /** Per-service resolved overlay. Key: service name. */
    perServiceOverlay: Map<string, OverlayState>;
    /** Optional: set of global step slugs for short-circuit in readiness. */
    globalSteps?: Set<string>;
}
export declare function buildDependencyGraph(input: BuildGraphInput): DependencyGraphData | null;
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