import { Web3Wrapper } from '@0x/web3-wrapper';
export declare const assert: {
    isSenderAddressAsync(variableName: string, senderAddressHex: string, web3Wrapper: Web3Wrapper): Promise<void>;
    isBigNumber(variableName: string, value: import("bignumber.js").default): void;
    isNumberLike(variableName: string, value: number | import("bignumber.js").default): void;
    isValidBaseUnitAmount(variableName: string, value: import("bignumber.js").default): void;
    isString(variableName: string, value: string): void;
    isFunction(variableName: string, value: any): void;
    isHexString(variableName: string, value: string): void;
    isETHAddressHex(variableName: string, value: string): void;
    doesBelongToStringEnum(variableName: string, value: string, stringEnum: any): void;
    hasAtMostOneUniqueValue(value: any[], errMsg: string): void;
    isNumber(variableName: string, value: number): void;
    isNumberOrBigNumber(variableName: string, value: any): void;
    isBoolean(variableName: string, value: boolean): void;
    isWeb3Provider(variableName: string, value: any): void;
    doesConformToSchema(variableName: string, value: any, schema: object, subSchemas?: object[] | undefined): void;
    doesMatchRegex(variableName: string, value: string, regex: RegExp): void;
    isWebUri(variableName: string, value: any): void;
    isUri(variableName: string, value: any): void;
    isBlockParam(variableName: string, value: any): void;
    isArray(variableName: string, value: any): void;
    assert(condition: boolean, message: string): void;
    typeAssertionMessage(variableName: string, type: string, value: any): string;
};
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