import type { TestRunner } from '../../../../infra/isomorph.test/detectTestRunner';
/**
 * .what = the largest delay a node timer accepts, in ms
 * .why = a repeatable attempt registers its test and its setup hook with this budget,
 *        so the runner's own timer never fires. the wrapper owns the real deadline,
 *        and turns an overrun into a failure it can withhold
 */
export declare const TIMEOUT_MAX_MS = 2147483647;
/**
 * .what = reads the per-test time budget the runner would apply
 * .why = the wrapper races each attempt against the budget the consumer set — via
 *        `jest.setTimeout`, `testTimeout` in config, or the runner default — so an
 *        overrun fails at the same moment it would have before, only catchably
 *
 * .note = both runners hold the budget on internal state, with no public read:
 *         - jest: `globalThis[Symbol('JEST_STATE_SYMBOL')].testTimeout`. the symbol
 *           is unregistered, so it is found by its description
 *           (jest-circus `_callCircusTest`: `test.timeout || getState().testTimeout`)
 *         - vitest: `globalThis.__vitest_worker__.config.testTimeout`
 *         an absent field is a runner change this code must learn of, so it fails
 *         loud rather than guess a budget (invariant I4)
 */
export declare const getOneTestBudget: (input: {
    runner: TestRunner;
}) => number;