/**
 * Manages headless stream state for error tracking and element reuse.
 * Used by both client and server workflows for consistent behavior.
 */
export interface HeadlessStreamData {
    PageComponent: any;
    errored: boolean;
}
export interface HeadlessStreamState {
    elements: Map<string, HeadlessStreamData>;
    errors: Map<string, Error>;
}
/**
 * Creates a new headless stream state manager.
 */
export declare function createHeadlessStreamState(): HeadlessStreamState;
/**
 * Tracks a headless stream error for a route.
 *
 * @param state - The headless stream state
 * @param route - The route that had an error
 * @param error - The error that occurred
 */
export declare function trackHeadlessStreamError(state: HeadlessStreamState, route: string, error: Error): void;
/**
 * Checks if a route has a headless stream error.
 *
 * @param state - The headless stream state
 * @param route - The route to check
 * @returns true if the route has a headless stream error
 */
export declare function hasHeadlessStreamError(state: HeadlessStreamState, route: string): boolean;
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