declare type ConsoleAssertionMethod = ((expected: string | string[]) => Chai.Assertion) & Chai.Assertion;
interface ConsoleAssertion {
    trace: ConsoleAssertionMethod;
    debug: ConsoleAssertionMethod;
    info: ConsoleAssertionMethod;
    log: ConsoleAssertionMethod;
    warn: ConsoleAssertionMethod;
    error: ConsoleAssertionMethod;
}
declare namespace Chai {
    interface Assertion {
        console: ConsoleAssertion;
    }
    interface PromisedAssertion {
        console: ConsoleAssertion;
    }
}