/**
 * One window's crossings, gathered across every drain that fed it: a spec
 * file's, or a case's inside it. The recorder keeps one per owner and one per
 * case, and both are folded the same way, the way every join of a journal is.
 */
import { type EnteredModules, type ExecutedModule } from '@variance-authority/sense/journal';
export interface Accumulated extends EnteredModules {
    complete: boolean;
}
/** An accumulation that has seen nothing yet, and so has missed nothing. */
export declare function accumulation(): Accumulated;
/** Fold one drained window into an accumulation, keeping each way a region was entered apart. */
export declare function absorb(accumulated: Accumulated, journal: {
    modules: readonly ExecutedModule[];
}): void;
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