import type { Fiber, FiberRoot } from '../../../core';
export declare class HydrationCursor {
    n: ChildNode | null;
    p: Node;
    e: ChildNode | null;
    constructor(parent?: Node, _s?: ChildNode | null, _e?: ChildNode | null);
    take(): ChildNode | null;
    head(): ChildNode | null;
    has(): boolean;
}
export type BoundaryInfo = [0 | 1, number, Comment, Comment];
export declare function beginHydration(_root: FiberRoot): void;
export declare function endHydration(_root: FiberRoot): void;
export declare function tryConsumeBoundary(_parent: Fiber): BoundaryInfo | null;
export declare function advanceCursorPast(_parent: Fiber, _node: Node): void;
export declare function getHydrationCursor(_hostFiber: Fiber): HydrationCursor | undefined;
export declare function setHydrationCursor(_hostFiber: Fiber, _cursor: HydrationCursor): void;
export declare function clearHydrationCursor(_hostFiber: Fiber): void;
export declare function adoptHostDom(_fiber: Fiber, _parent: Fiber): boolean;
export declare function adoptTextDom(_fiber: Fiber, _parent: Fiber, _text: string): boolean;
export declare function findHostParent(fiber: Fiber): Fiber;
export declare function installHydrationScrollGuard(): void;
export declare function drainReplayQueue(): void;
export interface HydrationBailoutError extends Error {
    f: Fiber | null;
}
export declare function isHydrationBailout(_error: unknown): _error is HydrationBailoutError;
export declare function abortHydration(cause: unknown, fiber?: Fiber | null): never;
export declare function hydrateRootImpl(): never;