import { type FunnelValidationResult } from './diagnosticOutput.js';
export declare const PROJECT_VALIDATOR_TIMEOUT_MS = 120000;
export declare const PROJECT_VALIDATOR_CONTRACT_VERSION: 3;
export type ProjectValidatorProcessRequest = {
    command: 'npm';
    args: ['run', 'validate:funnel', '--', '--json'];
    cwd: string;
    env: NodeJS.ProcessEnv;
    timeoutMs: number;
};
export type ProjectValidatorProcessResult = {
    stdout: string;
    stderr: string;
    exitCode: number | null;
    signal: NodeJS.Signals | null;
    timedOut: boolean;
    error?: unknown;
};
export type ProjectValidatorProcess = (request: ProjectValidatorProcessRequest) => Promise<ProjectValidatorProcessResult>;
export type RunProjectValidatorOptions = {
    projectDir: string;
    parentEnv?: NodeJS.ProcessEnv;
    runProcess?: ProjectValidatorProcess;
    timeoutMs?: number;
};
export declare const buildProjectValidatorEnvironment: (parentEnv: NodeJS.ProcessEnv) => NodeJS.ProcessEnv;
export declare const runProjectValidator: (options: RunProjectValidatorOptions) => Promise<FunnelValidationResult>;