export declare function assertHexDecimal(str: string, byteLength?: number): void;
/**
 * Assert if a string is a valid hex string that is matched with /^0x([0-9a-fA-F][0-9a-fA-F])*$/
 * @param str
 * @param byteLength
 */
export declare function assertHexString(str: string, byteLength?: number): void;
export declare function assertUtf8String(str: string): void;
export declare function assertBufferLength(buf: {
    byteLength: number;
}, length: number): void;
export declare function assertMinBufferLength(buf: {
    byteLength: number;
}, length: number): void;
export declare function isObjectLike(x: unknown): x is Record<string, unknown>;
export declare function trackCodeExecuteError<T>(path: string | number | symbol, fn: () => T): T;
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