import type { FabricInvocationContext, FabricProvider } from "../protocol.js";
export type MemoryProviderAction = "recall" | "expand" | "sessions";
export type MemoryProviderDispatch = (action: MemoryProviderAction, args: Record<string, unknown>, context: FabricInvocationContext) => Promise<unknown>;
export interface MemoryProviderOptions {
    /** Trusted routing boundary; authorization remains the dispatcher's responsibility. */
    dispatch: MemoryProviderDispatch;
    /** Host lease/pause check, performed before and after asynchronous retrieval. */
    check?: () => void;
    /** Trusted current-session default, applied before canonical schema validation. */
    defaultSession?: (args: Record<string, unknown>) => string | undefined;
}
/** Canonical native memory contract over an explicit client or authorized dispatcher.
 * This factory never creates a filesystem source or inherits host sources. */
export declare function createMemoryProvider(options: MemoryProviderOptions): FabricProvider;
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