import type { LwcContextConsumer } from './contextUtils.js';
/**
 * Manages context for various providers
 */
export declare class ContextInfo<TContext> {
    private infoMap;
    /**
     * The default value to be returned in the absence of a defined context
     */
    private defaultValue;
    constructor(defaultValue: TContext);
    /**
     * Gets the stored info for a context provider
     * @param targetProvider the context provider
     */
    getInfo(targetProvider: object): {
        consumers: Set<LwcContextConsumer>;
        contextValue: TContext;
    };
    /**
     * Set the context value directly associated with the target as a context provider.
     *
     * @param {Object} targetProvider
     * @param {FeatureContext} contextValue
     */
    setContext(targetProvider: object, contextValue: TContext): void;
    /**
     * Get the context value directly associated with the target as a context provider.
     *
     * @param {Object} targetProvider
     */
    getContext(targetProvider: object): TContext;
    /**
     * Clear the context value and registered subscribers directly associated with the
     * target as a context provider.
     *
     * @param {Object} targetProvider
     */
    clearContext(targetProvider: object): void;
    /**
     * Subscribe a consumer to the context value directly associated with the target as
     * a context provider. Calls to #set(targetProvider, contextValue) with the same
     * target will invoke the consumer.provide(contextValue) function.
     *
     * NOTE: Mutations to the contextValue directly do not result in calls to
     * consumer.provide(contextValue).
     *
     * @param {Object} targetProvider
     * @param {ContextConsumer} consumer object with a provide(context) function property.
     */
    subscribeContext(targetProvider: object, consumer: LwcContextConsumer): void;
    /**
     * Unsubscribe a previously subscribed consumer from listening to changes on the
     * target
     * @param {Object} targetProvider
     * @param {ContextConsumer} consumer
     */
    unsubscribeContext(targetProvider: object, consumer: LwcContextConsumer): void;
}
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