import { Api } from './api';
import { OmpAudioRouterState, OmpAudioRoutingConnection, OmpAudioRoutingPath } from '../video';
import { Observable } from 'rxjs';
import { OmpAudioRouterChangeEvent, OmpAudioRouterInputSoloMuteEvent } from '../types';
import { OmpAudioEffect, OmpAudioEffectFilter, OmpAudioEffectParam, OmpAudioEffectsGraph, OmpAudioEffectsGraphDef } from '../audio';
import { OmpAudioRouterInputSoloMuteState, OmpAudioRoutingInputType } from '../video/model';
/**
 * Audio router
 */
export interface AudioRouterApi extends Api {
    /**
     * Fires when {@link OmpAudioRouterState} changes
     */
    onChange$: Observable<OmpAudioRouterChangeEvent>;
    /**
     * Fires when {@link OmpAudioRouterInputSoloMuteState} changes
     */
    onInputSoloMute$: Observable<OmpAudioRouterInputSoloMuteEvent>;
    /**
     * Updates routing connections
     * @param connections
     */
    updateConnections(connections: OmpAudioRoutingConnection[]): void;
    /**
     * Creates {@link OmpAudioEffectsGraph}'s from provided {@link effectsGraphDef}'s to routing paths provided with {@link routingPath}. </br>
     *
     * If {@link routingPath} is not provided {@link OmpAudioEffectsGraph}s will be set on all available routing paths. </br>
     * If {@link routingPath.output} is not provided {@link OmpAudioEffectsGraph}s will be set on all available routing paths where {@link OmpAudioRoutingPath.input} = {@link routingPath.input}. </br>
     * If {@link routingPath.input} is not provided {@link OmpAudioEffectsGraph}s will be set on all available routing paths where {@link OmpAudioRoutingPath.output} = {@link routingPath.output}. </br>
     *
     * @param effectsGraphDef
     * @param routingPath
     */
    setAudioEffectsGraphs(effectsGraphDef: OmpAudioEffectsGraphDef, routingPath?: Partial<OmpAudioRoutingPath>): Observable<void>;
    /**
     * Removes {@link OmpAudioEffectsGraph}'s from routing paths provided with {@link routingPath}. </br>
     *
     * If {@link routingPath} is not provided {@link OmpAudioEffectsGraph}s will be removed on all available routing paths. </br>
     * If {@link routingPath.output} is not provided {@link OmpAudioEffectsGraph}s will be removed on all available routing paths where {@link OmpAudioRoutingPath.input} = {@link routingPath.input}. </br>
     * If {@link routingPath.input} is not provided {@link OmpAudioEffectsGraph}s will be removed on all available routing paths where {@link OmpAudioRoutingPath.output} = {@link routingPath.output}. </br>
     *
     * @param routingPath
     */
    removeAudioEffectsGraphs(routingPath?: Partial<OmpAudioRoutingPath>): void;
    /**
     * @returns {@link OmpAudioEffectsGraph}'s from routing paths provided with {@link routingPath}. </br>
     *
     * @param routingPath
     */
    findAudioEffectsGraphs(routingPath?: Partial<OmpAudioRoutingPath>): OmpAudioEffectsGraph[];
    /**
     * Returns all audio effects that match {@link filter}
     *
     * @param filter
     */
    findAudioEffects(filter?: {
        routingPath?: Partial<OmpAudioRoutingPath>;
    } & OmpAudioEffectFilter): OmpAudioEffect[];
    /**
     * Sets {@link OmpAudioEffectParam} for audio effects that match {@link filter}
     *
     * @param param
     * @param filter
     */
    setAudioEffectsParams(param: OmpAudioEffectParam, filter?: {
        routingPath?: Partial<OmpAudioRoutingPath>;
    } & OmpAudioEffectFilter): void;
    /**
     * Source {@link AudioNode}
     */
    get sourceAudioNode(): AudioNode | undefined;
    /**
     * @returns audio router state
     */
    getAudioRouterState(): OmpAudioRouterState;
    /**
     * @returns last changed (solo/mute/unsolo/unmute) audio router input state
     */
    getAudioRouterInputSoloMuteState(): OmpAudioRouterInputSoloMuteState;
    /**
     * @returs audio router initial/default connections
     */
    getInitialRoutingConnections(): OmpAudioRoutingConnection[];
    /**
     * Overrides audio router initial/default connections
     * @param connections
     */
    setInitialRoutingConnections(connections: OmpAudioRoutingConnection[]): void;
    /**
     * Solo or unsolo (depending on current input state) given audio router input
     * @param routingPath
     */
    toggleSolo(routingPath: OmpAudioRoutingInputType): void;
    /**
     * Mute or unmute (depending on current input state) given audio router input
     * @param routingPath
     */
    toggleMute(routingPath: OmpAudioRoutingInputType): void;
    /**
     * Reset all audio router inputs states
     */
    resetInputsSoloMuteState(): void;
}