export type LoadStatus = 'unloaded' | 'prepared' | 'provisional' | 'ready' | 'failed';
export interface LoadRecord {
    readonly status: LoadStatus;
    readonly refs: readonly string[];
    readonly value?: unknown;
    readonly error?: unknown;
}
export declare class LoadStateStore {
    private readonly records;
    private readonly consumers;
    private set;
    /** Reverse edges derive from existing load records; visit only the affected closure. */
    affected(guid: string): ReadonlySet<string>;
    prepare(guid: string, value: unknown, refs: readonly string[]): void;
    getPrepared<T>(guid: string): T | undefined;
    get(guid: string): LoadRecord | undefined;
    getReady<T = unknown>(guid: string): T | undefined;
    /**
     * Return a provisional value only for the internal SCC back-edge bridge.
     * Public callers must use getReady so promotion remains the visibility gate.
     */
    getProvisional<T = unknown>(guid: string): T | undefined;
    begin(guid: string, refs: readonly string[]): LoadRecord;
    resolveAsset(guid: string, value: unknown): void;
    registerReady(guid: string, value: unknown): void;
    promoteReady(guid: string): void;
    fail(guid: string, error: unknown): readonly string[];
    remove(guid: string): void;
    clear(): void;
    private provisionalGroup;
}
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