import { Address } from 'mate/address';
import { ContractResultItem as CRI } from '../lib/contract';
export declare type SliceKeyType = 'base58' | 'base32';
export declare namespace ConstractHelper {
    type SliceDb<T> = {
        get: (key: string) => T;
        has: (key: string) => boolean;
        delete: (key: string) => void;
        set: (key: string, value: T) => void;
    };
    type ContractResultItem = CRI;
}
declare class SliceDb<T> implements ConstractHelper.SliceDb<T> {
    constructor(keyType: SliceKeyType);
    keyType: SliceKeyType;
    db: Map<string, T>;
    get: (key: string) => T;
    set: (key: string, value: T) => Map<string, T>;
    has: (key: string) => boolean;
    delete: (key: string) => boolean;
}
declare class BaseContract {
    msg: {
        sender: Address;
        ts: number;
    };
}
export declare const constractHelper: {
    createSliceDb: <T = any>(keyType: SliceKeyType) => SliceDb<T>;
    BaseContract: typeof BaseContract;
    hash: (str: string) => string;
    log: {
        (...data: any[]): void;
        (message?: any, ...optionalParams: any[]): void;
    };
};
export {};