import { PropertyValues } from "lit";
import { ElementDefinitionsMap, FtLitElement } from "@fluid-topics/ft-wc-utils";
import { FtSizeCategory, FtSizeProperties } from "./ft-size-watcher.properties";
export declare class FtSizeChangeEvent extends CustomEvent<FtSizeProperties> {
    constructor(size: number, category: FtSizeCategory);
}
export interface FtSizeWatcherProperties extends FtSizeProperties {
    debounceTimeout: number;
    local: boolean;
}
export declare class FtSizeWatcher extends FtLitElement implements FtSizeWatcherProperties {
    static elementDefinitions: ElementDefinitionsMap;
    static styles: import("lit").CSSResult;
    debounceTimeout: number;
    local: boolean;
    size: number;
    category: FtSizeCategory;
    private watcher?;
    private resizeObserver;
    private debouncer;
    protected render(): import("lit-html").TemplateResult<1>;
    protected contentAvailableCallback(props: PropertyValues): void;
    private updateSize;
}