/**
 * The shapes that travel over the gateway → browser wire. Types only, no
 * behaviour: index.ts owns the event protocol that carries them and the
 * runtime that decodes it.
 *
 * A shape lives here rather than on either side because both sides must agree
 * on it. Declaring it twice is how a gateway and a browser drift apart.
 */
export type JsonPrimitive = string | number | boolean | null;
export type JsonValue = JsonPrimitive | JsonObject | JsonValue[];
export interface JsonObject {
    [key: string]: JsonValue;
}
export interface MessageMediaWire {
    type: "image" | "audio" | "video" | "file";
    url: string;
    name?: string;
    mimeType?: string;
    size?: number;
}
export interface TalkProactiveUiEffect {
    type: "refresh" | "highlight";
    target: string;
}
export interface TalkProactiveCuePayload {
    receiptId: string;
    talkSessionId: string;
    topicId: string | null;
    disposition: "quiet" | "spoken";
    urgency: "routine" | "urgent";
    summary: string;
    uiEffect: TalkProactiveUiEffect | null;
}
export type CompanyChangedEvent = {
    entity: "todo";
    action: string;
    id: string;
    sessionId?: string;
    version: number;
    value?: JsonObject;
} | {
    entity: "workflow-definition";
    id: string;
    revision: number;
} | {
    entity: "workflow-run";
    workflowId: string;
    runId: string;
};
export interface ExperimentMetric {
    name: string;
    unit?: string;
    howToMeasure: string;
}
export interface ExperimentReading {
    id: string;
    experimentId: string;
    at: string;
    metric: string;
    value: number;
    note?: string;
}
export interface ExperimentVerdict {
    outcome: "win" | "loss" | "inconclusive";
    note: string;
    concludedAt: string;
}
/** The stored experiment. Every read returns a {@link HydratedExperiment}. */
export interface Experiment {
    id: string;
    name: string;
    hypothesis: string;
    status: "running" | "concluded";
    startedAt: string;
    horizonDays: number;
    baseline: Record<string, number>;
    metrics: ExperimentMetric[];
    readings: ExperimentReading[];
    verdict?: ExperimentVerdict;
    checkInCronJobId?: string;
    todoId?: string;
    owner?: string;
}
/** What every experiment read carries. The two horizon facts are derived from
 *  `startedAt` and `horizonDays` on each read rather than stored, so they are not
 *  part of the stored shape above. */
export interface HydratedExperiment extends Experiment {
    horizonEndsAt: string;
    overdue: boolean;
}
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