export interface DomObserverConfig {
    root?: Element;
    subtree?: boolean;
    childList?: boolean;
    attributes?: boolean;
    characterData?: boolean;
    debounceMs?: number;
    onChange?: (mutations: MutationRecord[]) => void;
}
export declare class DomObserver {
    private observer;
    private config;
    private debounceTimer;
    constructor(config?: DomObserverConfig);
    start(): void;
    stop(): void;
    isObserving(): boolean;
}
export interface WaitForElementOptions {
    timeout?: number;
    interval?: number;
    root?: Element | Document;
}
export declare function waitForElement(selector: string, options?: WaitForElementOptions): Promise<Element>;
export declare function waitForElements(selector: string, options?: WaitForElementOptions & {
    minCount?: number;
}): Promise<Element[]>;
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