import { HomieDevice } from "./HomieDevice";
import { Observable } from "rxjs";
import { HomieNode } from "./HomieNode";
import { HomieProperty } from "./HomieProperty";
import { DeviceSelector, NodeSelector, ObjectMap, PropertySelector } from "./model";
/**
 * Searches for a device - will emit regardless if the device is found or not. if not found Observable of undefined will be returned
 *
 * @param devices$ Observable of devices
 * @param deviceSelector
 * @param debounce
 * @param distinct
 * @returns Obeservable of the device or of undefined if not found
 */
export declare function findDevice(devices$: Observable<ObjectMap<string, HomieDevice>>, deviceSelector: DeviceSelector, debounce?: number, distinct?: boolean): Observable<HomieDevice | undefined>;
/**
 * Selects a device - will _only_ emit _if_ the device is _found_
 * @param devices$
 * @param deviceSelector
 * @param debounce
 * @param distinct
 * @returns Observable of a devices
 */
export declare function selectDevice(devices$: Observable<ObjectMap<string, HomieDevice>>, deviceSelector: DeviceSelector, debounce?: number, distinct?: boolean): Observable<HomieDevice>;
export declare function findNode(devices$: Observable<ObjectMap<string, HomieDevice>>, nodeSelector: NodeSelector, debounce?: number, distinct?: boolean): Observable<HomieNode | undefined>;
export declare function selectNode(devices$: Observable<ObjectMap<string, HomieDevice>>, nodeSelector: NodeSelector, debounce?: number, distinct?: boolean): Observable<HomieNode>;
export declare function findProperty(devices$: Observable<ObjectMap<string, HomieDevice>>, propertySelector: PropertySelector, debounce?: number, distinct?: boolean): Observable<HomieProperty | undefined>;
export declare function selectProperty(devices$: Observable<ObjectMap<string, HomieDevice>>, propertySelector: PropertySelector, debounce?: number, distinct?: boolean): Observable<HomieProperty>;
export declare function makeDeviceSelector<R>(devices$: Observable<ObjectMap<string, HomieDevice>>, selector: DeviceSelector, predicate: (v: HomieDevice) => Observable<R>, debounce?: number, distinct?: boolean): Observable<R>;
export declare function makeNodeSelector<R>(devices$: Observable<ObjectMap<string, HomieDevice>>, selector: NodeSelector, predicate: (v: HomieNode) => Observable<R>, debounce?: number, distinct?: boolean): Observable<R>;
export declare function makePropertySelector<R>(devices$: Observable<ObjectMap<string, HomieDevice>>, selector: PropertySelector, predicate: (v: HomieProperty) => Observable<R>, mandatory?: boolean, debounce?: number, distinct?: boolean): Observable<R>;