import { MetricType } from '../../analytics/domain/enum/metric-type.enum';
interface MetricProps {
    id: string;
    userId: string;
    type: MetricType;
    entityId: string;
    entityType: string;
    value: number;
    metadata: any;
    recordedAt: Date;
}
export declare abstract class MetricBase {
    readonly id: string;
    userId: string;
    type: MetricType;
    entityId: string;
    entityType: string;
    value: number;
    metadata: any;
    recordedAt: Date;
    protected constructor(props: MetricProps);
    protected validate(): void;
}
export {};
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