import type { FabricMemoryConfig } from "../config.js";
import type { MemorySourceRegistry } from "./portable.js";
export interface MemorySourceClientOptions {
    /** Registered portable memory sources; every call must name one by id. */
    sources: MemorySourceRegistry;
    /** Engine bounds override; filesystem indexDir is unused for host sources. */
    config?: Partial<FabricMemoryConfig>;
}
export interface MemorySourceCallOptions {
    /** Checked between adapter loads and index builds; aborted work fails with code "aborted". */
    signal?: AbortSignal;
}
/**
 * Lightweight host entry for embedded memory sources. Bound calls resolve
 * only against the registered adapter: no filesystem index, no session
 * discovery, no ambient recall policy. Bounds, integrity pointers, coverage,
 * and provenance are the engine's own.
 */
export declare const createMemorySourceClient: (options: MemorySourceClientOptions) => {
    recall: (args: {
        source: string;
    } & Record<string, unknown>, call?: MemorySourceCallOptions) => Promise<unknown>;
    expand: (args: {
        source: string;
        session: string;
    } & Record<string, unknown>, call?: MemorySourceCallOptions) => Promise<unknown>;
    sessions: (args: {
        source: string;
    } & Record<string, unknown>, call?: MemorySourceCallOptions) => Promise<unknown>;
};
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