/**
 * Metadata key for storing event handler metadata on methods.
 */
export declare const MATADOR_EVENT_HANDLER: unique symbol;
/**
 * Metadata key for storing a list of all event handlers on a class.
 */
export declare const MATADOR_EVENT_HANDLERS: unique symbol;
/**
 * Injection token for module options.
 */
export declare const MATADOR_OPTIONS: unique symbol;
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