import { Transaction } from 'mate/transaction';
import { SliceKeyType } from 'utils/contractHelper';
export interface ContractResultItem {
    key: string;
    value: {
        [key: string]: any;
    };
    type: 'object' | 'sk_slice_db';
    keyType?: SliceKeyType;
}
export declare type ContractResult = ContractResultItem[];
export declare class Contract {
    constructor();
    ready: boolean;
    init: () => Promise<void>;
    /**
     * @description 把 js function 处理成code string后交给runtime去执行
     * @param code [Function] js function
     * @returns
     */
    runFunction: (code: Uint8Array, trans: Transaction, storage: string) => ContractResult;
    /**
     * @description 直接把code string交给runtime去执行
     * @param code [Uint8Array] js 代码的字符创
     * @returns
     */
    execCode: (code: Uint8Array) => string | undefined;
}