/** The custom property on the document root, in px. */
export declare const STICKY_HEADER_CLEARANCE_PROPERTY = "--sticky-header-clearance";
/**
 * Record (or, with `null`, drop) one header's clearance and publish the
 * largest on the document root.
 */
export declare function publishStickyHeaderClearance(owner: object, px: number | null): void;
//# sourceMappingURL=sticky-header-clearance.d.ts.map