import { type VercelImagePin, type VercelImageReference } from './image.js';
export type VercelProviderSmokePath = 'existing' | 'missing' | 'both';
export interface VercelProviderSmokeBudget {
    pathCount: number;
    pathTimeoutMs: number;
    cleanupTimeoutMs: number;
    fixtureTimeoutMs: number;
    pathProbeTimeoutMs: number;
    preflightTimeoutMs: number;
    uatTimeoutMs: number;
    outerTimeoutMs: number;
}
/**
 * Return the minimum wall-clock budget for preflight plus sequential smoke
 * execution. The `both` path runs two complete path budgets, each followed by
 * independent cleanup, after stale smoke-owned resources are reconciled. When
 * `uatTimeoutMs` is provided, the credentialed UAT-bearing path reserves that
 * extra budget so both UAT stages plus the fixture command can finish inside
 * the enclosing path and outer deadlines.
 */
export declare function calculateVercelProviderSmokeBudget(path: VercelProviderSmokePath, pathTimeoutMs: number, cleanupTimeoutMs: number, fixtureTimeoutMs: number, pathProbeTimeoutMs: number, preflightTimeoutMs?: number, uatTimeoutMs?: number): VercelProviderSmokeBudget;
export declare const REQUIRED_VERCEL_PROVIDER_SMOKE_ENV: readonly ["VERCEL_TOKEN", "VERCEL_TEAM_ID", "VERCEL_PROJECT_ID", "DEVBOX_GITHUB_FIXTURE_TOKEN", "DEVBOX_GITHUB_FIXTURE_REPOSITORY", "DEVBOX_GITHUB_FIXTURE_BRANCH", "DEVBOX_GITHUB_FIXTURE_DEFAULT_BRANCH", "DEVBOX_GITHUB_FIXTURE_EXPECTED_FILE", "DEVBOX_GITHUB_FIXTURE_EXPECTED_CONTENT", "SMOKE_REPORT"];
export declare function assertPromotedVercelImagePin(pin: VercelImagePin): VercelImageReference;
export interface VercelProviderSmokeConfig {
    credentials: {
        token: string;
        teamId: string;
        projectId: string;
    };
    fixture: {
        token: string;
        repository: string;
        branch: string;
        defaultBranch: string;
        expectedFile: string;
        expectedContent: string;
    };
    path: VercelProviderSmokePath;
    reportPath: string;
}
/**
 * Parse the credentialed provider-smoke contract without performing network or
 * Sandbox work. Secrets stay in the returned in-memory credentials object and
 * are never included in validation errors.
 */
export declare function parseVercelProviderSmokeConfig(env: Record<string, string | undefined>): VercelProviderSmokeConfig;