/// <reference types="chai" />
declare namespace Chai {
    interface Assertion extends LanguageChains, NumericComparison, TypeComparison {
        reverted(): AsyncAssertion;
        revertedWith(revertReason: string): AsyncAssertion;
        respondWith(responseMessage: any): AsyncAssertion;
        properHex(length: number): void;
        properAddress(): void;
        properSecretAddress(): void;
        changeScrtBalance(account: string, balanceChange: number, includeFee?: boolean, logResponse?: boolean): AsyncAssertion;
        changeTokenBalance(account: string, token: string, balanceChange: number, logResponse?: boolean): AsyncAssertion;
        changeTokenBalances(accounts: string[], token: string, balanceChanges: number[], logResponse?: boolean): AsyncAssertion;
    }
    interface AsyncAssertion extends Assertion, Promise<void> {
    }
    interface EmitAssertion extends AsyncAssertion {
        withArgs(...args: any[]): AsyncAssertion;
    }
}