import type { DshRemoteNodePresentation } from './types.js';
export type DshRemoteJsonValue = null | boolean | number | string | DshRemoteJsonValue[] | {
    [key: string]: DshRemoteJsonValue;
};
export interface DshRemoteSessionEvent {
    type: string;
    seq: number;
    time: number;
    data: DshRemoteJsonValue;
    sourceEventSeqs?: number[];
    surfaceOp?: DshRemoteJsonValue;
    ignorable?: true;
}
export interface DshRemoteToolEventView {
    for: 'call' | 'result';
    view: {
        [key: string]: DshRemoteJsonValue;
    };
}
/** The public DSH replay unit used by both sessions.history and events.mux. */
export interface DshRemoteHistoryEntry {
    event: DshRemoteSessionEvent;
    view?: DshRemoteToolEventView;
    /** Realtime/read projection only. Backend canonical event storage strips it. */
    presentation?: DshRemoteNodePresentation;
}
export declare function snapshotDshHistoryEntry(value: {
    event: unknown;
    view?: unknown;
}): DshRemoteHistoryEntry;
export declare function dshHistoryEntryUserRpcId(entry: DshRemoteHistoryEntry): string | undefined;
/** Read projection only: canonical messages cover chunks, never tool calls/results. */
export declare function dshTranscriptHistoryEntries(entries: readonly DshRemoteHistoryEntry[]): DshRemoteHistoryEntry[];
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