import { LevelUp } from 'levelup';
export declare class Level {
    path: string;
    db: LevelUp;
    constructor(params: {
        path?: string;
        createIfMissing: boolean;
        errorIfExists: boolean;
    });
    loadWallet(params: {
        name: string;
    }): Promise<string>;
    deleteWallet(params: {
        name: string;
    }): Promise<void>;
    listWallets(): Promise<any>;
    listKeys(): Promise<any>;
    saveWallet(params: any): Promise<any>;
    getKey(params: {
        address: string;
        name: string;
        keepAlive: boolean;
        open: boolean;
    }): Promise<string>;
    addKeys(params: {
        name: string;
        key: any;
        toStore: string;
        keepAlive: boolean;
        open: boolean;
    }): Promise<void>;
}
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