/**
 * Runtime-injected properties on photon instances.
 *
 * The loader dynamically attaches channel infrastructure, event dispatch,
 * and reactive-collection wiring onto plain class instances. This interface
 * captures those shapes so call-sites can avoid `as any`.
 */
export interface EventListenerEntry {
    event: string;
    fn: (data: unknown) => void;
    filter?: EventFilter;
}
export interface EventFilter {
    group?: string;
    chatId?: string;
    trigger?: string;
    fromMe?: boolean;
}
export interface ChannelMessage {
    content?: string;
    fromMe?: boolean;
    [key: string]: unknown;
}
export interface ChannelFunction {
    (content: string, meta?: Record<string, string>): void;
    respond: (requestId: string, behavior: 'allow' | 'deny') => void;
    onPermission: (handler: (request: unknown) => void) => void;
    _dispatchPermission: (request: unknown) => Promise<unknown> | void;
    [key: string]: unknown;
}
export interface PhotonInstance {
    channel?: ChannelFunction;
    _dispatch?: (chatId: string, message: ChannelMessage, groupName?: string) => void;
    _eventListeners?: EventListenerEntry[];
    _matchesFilter?: (filter: EventFilter | undefined, chatId: string, message: ChannelMessage, groupName?: string) => boolean;
    on?: (event: string, handler: (data: unknown) => void, filter?: EventFilter) => void;
    off?: (event: string, handler: (data: unknown) => void) => void;
    [key: string]: unknown;
}
export interface ReactiveCollectionLike {
    _propertyName?: string;
    _emitter?: (event: string, data: unknown) => void;
    [key: string]: unknown;
}
export interface DaemonEventEnvelope {
    channel: string;
    event: string;
    data: Record<string, unknown>;
}
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