import { Geopoint, Geohash } from "geofire-common";
export interface Document {
    '.priority': Geohash;
    g: Geohash;
    l: Geopoint;
}
export declare type KeyCallback = (key?: string, location?: Geopoint, distanceFromCenter?: number) => void;
export interface LocationTracked {
    location: Geopoint;
    distanceFromCenter: number;
    isInQuery: boolean;
    geohash: Geohash;
}
export declare type ReadyCallback = () => void;
export interface QueryCallbacks {
    ready: ReadyCallback[];
    key_entered: KeyCallback[];
    key_exited: KeyCallback[];
    key_moved: KeyCallback[];
}