import type { Context, ContextCallback, ContextType, EventTargetConstructor, ExtractContext } from "./subscriptions.ts";
import { ContextRequestEvent, addContextListener, createContext, getContextValue, removeContextListener, setContextValue } from "./subscriptions.ts";
/** Mixin that allows the target to add a callback for a context. */
declare const ContextConsumerMixin: <T extends EventTargetConstructor>(Target: T) => T & ContextConsumerMixin.Constructor;
declare namespace ContextConsumerMixin {
    interface Constructor extends EventTargetConstructor<Mixin> {
    }
    interface Mixin {
        addContextListener<T>(context: ExtractContext<T>, callback: ContextCallback<ContextType<T>>, subscribe?: boolean): void;
        removeContextListener<T>(context: ExtractContext<T>, callback: ContextCallback<ContextType<T>>): void;
    }
}
/** Mixin that allows the target to provide values to a context. */
declare const ContextProviderMixin: <T extends EventTargetConstructor>(Target: T) => T & ContextProviderMixin.Constructor;
declare namespace ContextProviderMixin {
    interface Constructor extends EventTargetConstructor<Mixin> {
    }
    interface Mixin {
        setContextValue<T>(context: ExtractContext<T>, value: ContextType<T>): void;
    }
}
export { type Context, type ContextCallback, type ContextType, type EventTargetConstructor, type ExtractContext, ContextConsumerMixin, ContextProviderMixin, ContextRequestEvent, addContextListener, createContext, getContextValue, removeContextListener, setContextValue, };