import { IntentType } from '../../intents/intents.constants';
export interface ActionTarget {
    deviceId: string;
    channelId?: string;
    propertyId?: string;
}
export interface ActionRecord {
    intentId: string;
    type: IntentType;
    spaceId: string | null;
    deviceIds: string[];
    targets?: ActionTarget[];
    value?: unknown;
    timestamp: Date;
}
export declare class ActionObserverService {
    private readonly logger;
    private readonly buffer;
    private readonly maxSize;
    recordAction(record: ActionRecord): void;
    getRecentActions(limit?: number): ActionRecord[];
    getRecentActionsBySpace(spaceId: string, limit?: number): ActionRecord[];
    getBufferSize(): number;
}