/**
 * trace_context_flow — tracks c.set/c.get/c.var/c.env flow through Hono app.
 *
 * Identifies MISSING_CONTEXT_VARIABLE when a route accesses a var that no
 * middleware in its scope sets.
 *
 * Spec: docs/specs/2026-04-10-hono-framework-intelligence-spec.md (Task 18)
 */
import type { ContextVariable } from "../parser/extractors/hono-model.js";
export interface ContextFlowResult {
    context_vars?: ContextVariable[];
    findings?: Array<{
        type: "MISSING_CONTEXT_VARIABLE";
        variable: string;
        route: string;
        get_point: {
            file: string;
            line: number;
        };
    }>;
    error?: string;
}
export declare function traceContextFlow(repo: string, variable?: string): Promise<ContextFlowResult>;
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