/**
 * Content plugin state exported for public API.
 */
import type { ContentError } from "./content-transform.js";
import "@bluecadet/launchpad-utils/types";
/**
 * Individual source fetch state with explicit phase tracking.
 * Each phase has associated metadata that's only valid for that phase.
 */
export type SourceFetchState = {
    state: "pending";
} | {
    state: "fetching";
    startTime: Date;
} | {
    state: "success";
    startTime: Date;
    finishedAt: Date;
    duration: number;
} | {
    state: "error";
    error: Error;
    startTime?: Date;
    attemptedAt: Date;
    restored: boolean;
};
/**
 * Overall content system phase with phase-specific metadata.
 */
export type ContentPhase = {
    phase: "idle";
} | {
    phase: "resolving-sources";
} | {
    phase: "running-transforms";
} | {
    phase: "backing-up";
} | {
    phase: "clearing-old-data";
} | {
    phase: "fetching-sources";
} | {
    phase: "finalizing";
    restored: boolean;
} | {
    phase: "error";
    error: ContentError;
    restored: boolean;
} | {
    phase: "clearing-temp";
};
export type ContentState = ContentPhase & {
    sources: Record<string, SourceFetchState>;
};
declare module "@bluecadet/launchpad-utils/types" {
    interface PluginsState {
        content: ContentState;
    }
}
export declare class ContentStateManager {
    private readonly updateState;
    constructor(updateState: (producer: (draft: ContentState) => void) => void);
    setPhase(newPhase: ContentPhase): void;
    initializeSources(sourceIds: string[]): void;
    markSourceFetching(sourceId: string): void;
    markSourceSuccess(sourceId: string): void;
    markSourceError(sourceId: string, error: Error): void;
    markSourceRestored(sourceId: string): void;
}
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