import type { IslandLoader } from "./contract.js";
import type { GatePlan } from "./directive-spine.js";
import { type DirectiveWaiters } from "./directive-waiters.js";
import type { RuntimeLogger, RuntimeSurface } from "./runtime-surface.js";
export interface IslandElementOwnership {
    isObserved(el: Element): boolean;
    settleSuccess(tag: string): number;
    settleFailure(tag: string, retry: () => void): {
        willRetry: boolean;
        attempt: number;
    };
    evict(tag: string): void;
    watchCancellable(el: Element, cancel: () => void): () => void;
    walk(root: HTMLElement): void;
}
export interface IslandElementPlatform {
    now(): number;
    console: Pick<Console, "error" | "warn">;
}
export interface IslandElementActivationDeps {
    tagName: string;
    element: HTMLElement;
    loader: IslandLoader;
    plan: GatePlan;
    directiveTimeout: number;
    waiters?: DirectiveWaiters;
    ownership: IslandElementOwnership;
    surface: {
        dispatchLoad: RuntimeSurface["dispatchLoad"];
        dispatchError: RuntimeSurface["dispatchError"];
        createLogger(tagName: string): RuntimeLogger;
    };
    platform: IslandElementPlatform;
}
export declare function activateIslandElement(deps: IslandElementActivationDeps): Promise<void>;