import { KeyStoreParams } from '../modules/key';
import { StringAnyType } from './serializer';
/**
 * Generic type for provider class
 */
export interface ProviderClass {
    [key: string]: any;
}
/**
 * Generic type for provider options
 */
export interface ProviderOptions {
    [key: string]: any;
}
export type Providers = 'redis' | 'nats' | 'postgres' | 'ioredis';
/**
 * A provider transaction is a set of operations that are executed
 * atomically by the provider. The transaction is created by calling
 * the `transact` method on the provider. The transaction object
 * contains methods specific to the provider allowing it to optionally
 * choose to execute a single command or collect all commands and
 * execute as a single transaction.
 */
export interface ProviderTransaction {
    exec(): Promise<any>;
    [key: string]: ((...args: any[]) => Promise<any>) | undefined | any;
}
/**
 * A provider native client is the raw client object provided by the
 * connecter service. This object is passed to the ProviderClient
 * (which wraps it), providing a standardized interface for all
 * providers.
 */
export interface ProviderNativeClient {
    [key: string]: any;
}
/**
 * Wrapped provider native client object that standardizes the
 * interface for all providers.
 */
export interface ProviderClient {
    /** The provider-specific transaction object */
    transact(): ProviderTransaction;
    /** Mint a provider-specific key */
    mintKey(type: KeyType, params: KeyStoreParams): string;
    /** The provider-specific client object */
    [key: string]: any;
}
/**
 * an array of outputs generic to all providers
 * e.g., [3, 2, '0']
 */
export type TransactionResultList = (string | number)[];
export type ProviderConfig = {
    class: any;
    options: StringAnyType;
    provider?: string;
    /**
     * If provided and if true, the engine router instance will
     * be initialized as a readonly instance and will not consume
     * messages from the stream channel. An engine in readonly mode
     * can still read/write to the store and can still pub/sub events.
     */
    readonly?: boolean;
};
export type ProvidersConfig = {
    sub: ProviderConfig;
    store: ProviderConfig;
    stream: ProviderConfig;
    pub?: ProviderConfig;
    search?: ProviderConfig;
    /**
     * If provided and if true, the engine router instance will
     * be initialized as a readonly instance and will not consume
     * messages from the stream channel. An engine in readonly mode
     * can still read/write to the store and can still pub/sub events.
     */
    readonly?: boolean;
};
export interface SetOptions {
    nx?: boolean;
    ex?: number;
}
export interface HSetOptions {
    nx?: boolean;
    ex?: number;
}
export interface ZAddOptions {
    nx?: boolean;
}
export interface HScanResult {
    cursor: string;
    items: Record<string, string>;
}
export interface KVSQLProviderTransaction extends ProviderTransaction {
    [key: string]: any;
    exec(): Promise<any[]>;
    set(key: string, value: string, options?: SetOptions): ProviderTransaction;
    get(key: string): ProviderTransaction;
    del(key: string): ProviderTransaction;
    expire(key: string, seconds: number): ProviderTransaction;
    hset(key: string, fields: Record<string, string>, options?: HSetOptions): ProviderTransaction;
    hget(key: string, field: string): ProviderTransaction;
    hdel(key: string, fields: string[]): ProviderTransaction;
    hmget(key: string, fields: string[]): ProviderTransaction;
    hgetall(key: string): ProviderTransaction;
    hincrbyfloat(key: string, field: string, value: number): ProviderTransaction;
    hscan(key: string, cursor: string, count?: number): ProviderTransaction;
    lrange(key: string, start: number, end: number): ProviderTransaction;
    rpush(key: string, value: string): ProviderTransaction;
    lpush(key: string, value: string): ProviderTransaction;
    lpop(key: string): ProviderTransaction;
    lmove(source: string, destination: string, srcPosition: 'LEFT' | 'RIGHT', destPosition: 'LEFT' | 'RIGHT'): ProviderTransaction;
    zadd(key: string, score: number, member: string, options?: ZAddOptions): ProviderTransaction;
    zrange(key: string, start: number, stop: number): ProviderTransaction;
    zrangebyscore(key: string, min: number, max: number): ProviderTransaction;
    zrangebyscore_withscores(key: string, min: number, max: number): ProviderTransaction;
    zrem(key: string, member: string): ProviderTransaction;
    zrank(key: string, member: string): ProviderTransaction;
    scan(cursor: number, count?: number): ProviderTransaction;
    rename(oldKey: string, newKey: string): ProviderTransaction;
}