import { LifecycleAdapter } from "./LifecycleDelegate.ts";
/**
 * This symbol is used to attach the lifecycle to an object
 * that implements the `Lifecycle` interface.
 *
 * @remarks
 *
 * This symbol must be in the runtime-wide symbol registry
 * (`Symbol.for`) so that the reactive adapter can be
 * accessed from within different contexts.
 *
 * @internal scope: workspace
 */
export declare const __lifecycle: unique symbol;
/**
 * An object with a `LifecycleAdapter`.
 */
export type Lifecycle = {
    [__lifecycle]: LifecycleAdapter<any>;
};
/**
 * Determines whether the input is a {@link Lifecycle}.
 */
export declare function isLifecycle(value: unknown): value is Lifecycle;
/**
 * Assert that the object is a {@link Lifecycle}.
 */
export declare function assertLifecycle(value: unknown): asserts value is Lifecycle;
/**
 * Applies the lifecycle mixin to a constructor.
 */
export declare function applyLifecycleMixin<T extends {
    prototype: object;
}>(Constructor: T, members?: (keyof LifecycleAdapter<any>)[]): void;
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