import { NostrEvent } from "applesauce-core/helpers/event";
import { Filter } from "applesauce-core/helpers/filter";
import { ObservableInput } from "rxjs";
/** A method used to subscribe to events on a set of relays */
export type NostrSubscriptionMethod = (relays: string[], filters: Filter[]) => ObservableInput<NostrEvent | string>;
/** A method used for publishing an event, can return a Promise that completes when published or an Observable that completes when published*/
export type NostrPublishMethod = (relays: string[], event: NostrEvent) => Promise<any> | ObservableInput<any>;
/** A simple pool type that combines the subscription and publish methods */
export type NostrPool = {
    subscription: NostrSubscriptionMethod;
    publish: NostrPublishMethod;
};
/** Options for setting the subscription and publish methods */
export type NostrConnectionMethodsOptions = {
    /** An optional method for subscribing to relays */
    subscriptionMethod?: NostrSubscriptionMethod;
    /** An optional method for publishing events */
    publishMethod?: NostrPublishMethod;
    /** An optional pool for connection methods */
    pool?: NostrPool;
};
/** A class that implements has global fallback methods for subscription and publish methods */
export interface NostrConnectionClassMethods {
    new (...args: any[]): any;
    /** A fallback method to use for subscriptionMethod if none is passed in when creating the client */
    subscriptionMethod: NostrSubscriptionMethod | undefined;
    /** A fallback method to use for publishMethod if none is passed in when creating the client */
    publishMethod: NostrPublishMethod | undefined;
    /** A fallback pool to use if none is pass in when creating the signer */
    pool: NostrPool | undefined;
}
/** Get the subscription and publish methods for a NostrConnect class */
export declare function getConnectionMethods(options: NostrConnectionMethodsOptions, cls?: NostrConnectionClassMethods): {
    subscriptionMethod: NostrSubscriptionMethod;
    publishMethod: NostrPublishMethod;
};