import type { InspectApplyPayload, InspectSession } from './inspect.js';
import type { EditorStore } from './store.js';
export interface PendingSourceChanges {
    /** The store journal's revision, acknowledged with `ackPendingSourceChanges`. */
    journalRevision: number;
    /** The inspect session's revision, cleared with `clearApplied`. */
    inspectRevision: number;
    /** Both revisions in one comparable token. */
    revision: string;
    payload: InspectApplyPayload;
}
/**
 * Folds two payloads into one. Style patches to the same file, class, and
 * media query merge their declarations, the later one winning; texts and
 * operations keep their order, first payload first.
 */
export declare function mergeSourcePayloads(first: InspectApplyPayload, second: InspectApplyPayload): InspectApplyPayload;
/** Everything staged in this editor that the host has not written yet. */
export declare function collectPendingSourceChanges(store: Pick<EditorStore, 'getPendingSourceChanges'>, inspect: Pick<InspectSession, 'buildApplyPayload' | 'revision'>): PendingSourceChanges;