export interface ContentEdgeOverflowInput {
    deltaY: number;
    threshold: number;
    isAtTop: boolean;
    isAtBottom: boolean;
}
/**
 * 内容区滚到边界后，判断是否应该把后续位移转交给 sheet。
 */
export interface ContentEdgeOverflowResult {
    shouldOverflow: boolean;
    overflowDelta: number;
}
export declare function resolveContentEdgeOverflow(input: ContentEdgeOverflowInput): ContentEdgeOverflowResult;