import { type MessageUnderlineChange } from '../message-annotations.js';
import type { ArkmeArkoHistoryItem } from '../types.js';
import { type ServiceRuntime } from './service.js';
/** Arko authority stays separate from Chat/Record; only the private SQLite store is shared. */
export declare class ArkoLocalMarks {
    private readonly runtime;
    private readonly codec;
    constructor(runtime: ServiceRuntime);
    project(item: ArkmeArkoHistoryItem, userId: number): Promise<string | undefined>;
    private context;
    capabilities(sourceRef: string, signal?: AbortSignal): Promise<{
        supported: boolean;
        maxLength: number;
        storage: "local";
    }>;
    list(sourceRef: string, refs: readonly string[], signal?: AbortSignal): Promise<{
        actionRef: string;
        snapshot: import("../message-annotations.js").MessageUnderlineSnapshot;
    }[]>;
    change(sourceRef: string, ref: string, change: MessageUnderlineChange, signal?: AbortSignal): Promise<import("../message-annotations.js").MessageUnderlineSnapshot>;
}
//# sourceMappingURL=arko-local-marks.d.ts.map