declare module 'meteor/tiny-test' {
    interface ILengthAble {
        length: number;
    }

    interface ITinytestAssertions {
        ok(doc: Object): void;
        expect_fail(): void;
        fail(doc: Object): void;
        runId(): string;
        equal<T>(actual: T, expected: T, message?: string, not?: boolean): void;
        notEqual<T>(actual: T, expected: T, message?: string): void;
        instanceOf(obj: Object, klass: Function, message?: string): void;
        notInstanceOf(obj: Object, klass: Function, message?: string): void;
        matches(actual: any, regexp: RegExp, message?: string): void;
        notMatches(actual: any, regexp: RegExp, message?: string): void;
        throws(f: Function, expected?: string | RegExp): void;
        isTrue(v: boolean, msg?: string): void;
        isFalse(v: boolean, msg?: string): void;
        isNull(v: any, msg?: string): void;
        isNotNull(v: any, msg?: string): void;
        isUndefined(v: any, msg?: string): void;
        isNotUndefined(v: any, msg?: string): void;
        isNan(v: any, msg?: string): void;
        isNotNan(v: any, msg?: string): void;
        include<T>(s: T[] | Object | string, value: any, msg?: string, not?: boolean): void;

        notInclude<T>(s: T[] | Object | string, value: any, msg?: string, not?: boolean): void;
        length(obj: ILengthAble, expected_length: number, msg?: string): void;
        _stringEqual(actual: string, expected: string, msg?: string): void;
    }

    namespace Tinytest {
        function add(description: string, func: (test: ITinytestAssertions) => void): void;

        function addAsync(description: string, func: (test: ITinytestAssertions) => void): void;
    }
}