export declare const SCROLL_TARGET_TIMEOUT = 1000;
export type ScrollTarget = {
    height: number;
} | {
    selector: string;
};
export interface WaitForScrollTargetOps {
    target: ScrollTarget;
    isLoading: () => boolean;
    readHeight: () => number;
    onHeightChange: (cb: () => void) => () => void;
    findElement: (selector: string) => boolean;
    timeout: number;
}
export declare function waitForScrollTarget({ target, isLoading, readHeight, onHeightChange, findElement, timeout }: WaitForScrollTargetOps): Promise<boolean>;