import type { Observable } from 'rxjs';
import type { RaidenAction } from '../../actions';
import type { RaidenState } from '../../state';
import type { RaidenEpicDeps } from '../../types';
import { matrixPresence } from '../actions';
/**
 * Handles MatrixRequestMonitorPresenceAction and emits a MatrixPresenceUpdateAction
 * If presence is already known, emits it, else fetch from user profile
 * Even if the presence stays the same, we emit a MatrixPresenceUpdateAction, as this may be a
 * request being waited by a promise or something like that
 * IOW: every request should be followed by a presence update or a failed action, but presence
 * updates may happen later without new requests (e.g. when the user goes offline)
 *
 * @param action$ - Observable of matrixPresence.request actions
 * @param state$ - Observable of RaidenStates
 * @param deps - RaidenEpicDeps members
 * @param deps.matrix$ - MatrixClient async subject
 * @param deps.log - Logger instance
 * @param deps.config$ - Config observable
 * @returns Observable of presence updates or fail action
 */
export declare function matrixMonitorPresenceEpic(action$: Observable<RaidenAction>, {}: Observable<RaidenState>, deps: RaidenEpicDeps): Observable<matrixPresence.success | matrixPresence.failure>;
/**
 * Channel monitoring triggers matrix presence monitoring for partner
 *
 * @param action$ - Observable of RaidenActions
 * @returns Observable of matrixPresence.request actions
 */
export declare function matrixMonitorChannelPresenceEpic(action$: Observable<RaidenAction>): Observable<matrixPresence.request>;
/**
 * Update our matrix's avatarUrl on config.caps on startup and changes
 *
 * @param action$ - Observable of RaidenActions
 * @param state$ - Observable of RaidenStates
 * @param deps - Epics dependencies
 * @param deps.matrix$ - MatrixClient async subject
 * @param deps.config$ - Config object
 * @param deps.init$ - Init$ subject
 * @returns Observable which never emits
 */
export declare function matrixUpdateCapsEpic(action$: Observable<RaidenAction>, {}: Observable<RaidenState>, { matrix$, config$, init$ }: RaidenEpicDeps): Observable<never>;