export declare const MAX_CROSSPOST_DEPTH = 10;
export declare function crosspostChainDepthUpTo(record: unknown, stopAt?: number): number;
export declare function deepestCrosspostChainInPageUpTo(pageJson: unknown, stopAt?: number): number;
export declare function deepestCrosspostChainInCommentUpdateUpTo(commentUpdateJson: unknown, stopAt?: number): number;
export declare function effectiveMaxCrosspostDepth(maxCrosspostDepthFeature: number | undefined): number;