import type { IslandLoader } from "./contract.js";
import { type RetryPlatform } from "./retry-scheduler.js";
export interface IslandLifecycleStartInput {
    getRoot(): HTMLElement | null;
    islandMap: Map<string, IslandLoader>;
    onActivate(tagName: string, el: HTMLElement, loader: () => Promise<unknown>): void;
    onDiscover?(tagName: string, el: HTMLElement): void;
    onBeforeInitialWalk?: () => void;
    onInitialWalkComplete?: () => void;
}
export interface IslandLifecycle {
    excludeRoot(root: HTMLElement): void;
    includeRoot(root: HTMLElement): void;
    isObserved(el: Element): boolean;
    settleSuccess(tag: string): number;
    settleFailure(tag: string, retry: () => void): {
        willRetry: boolean;
        attempt: number;
    };
    evict(tag: string): void;
    clear(tags?: Iterable<string>): void;
    isQueued(tag: string): boolean;
    readonly initialWalkComplete: boolean;
    watchCancellable(el: Element, cancel: () => void): () => void;
    walk(root: HTMLElement): void;
    start(input: IslandLifecycleStartInput): {
        disconnect: () => void;
    };
}
export interface IslandLifecyclePlatform extends RetryPlatform {
}
export declare function createIslandLifecycleCoordinator(opts: {
    retries: number;
    retryDelay: number;
    platform?: IslandLifecyclePlatform;
}): IslandLifecycle;