import { Custody, Memory, type Bundled, type Entropy } from '../contract/index.ts';
import type { Defaults, GroundProbe } from '../harbor/index.ts';
import { PointerTerrain } from '../pointer/index.ts';
export { rootOf, serveWorker, type Reaching } from './worker.ts';
export declare const BROWSER = "browser";
export declare const BROWSER_HARBOR = "nervur";
export declare class IdbMemory extends Memory {
    #private;
    constructor(name?: string);
    get name(): string;
    read(place: string): Promise<Map<string, Uint8Array>>;
    write(place: string, entries: ReadonlyMap<string, Uint8Array | null>): Promise<void>;
    protected put(store: IDBObjectStore, key: [string, string], bytes: ArrayBuffer | null): void;
    places(): Promise<string[]>;
    forget(place: string): Promise<void>;
    close(): Promise<void>;
}
export declare class IdbCustody extends Custody {
    #private;
    constructor(name?: string, entropy?: Entropy);
    seed(): Promise<Uint8Array>;
    close(): Promise<void>;
}
export type BrowserParts = {
    readonly where?: string;
    readonly bundle?: readonly Bundled[];
    readonly defaults: Defaults;
};
export declare class BrowserTerrain extends PointerTerrain {
    #private;
    readonly where: string;
    constructor(parts: BrowserParts);
    get foreground(): boolean;
    claim(): Promise<void>;
    release(): Promise<void>;
}
export declare const browserGround: GroundProbe;