import type { Leaf, Locales } from '../types';
import type { IMutableStore, MemoryStoreOptions, StoreGetContext, StoreSetContext } from './types';
export declare class MemoryStore implements IMutableStore {
    readonly id: string | symbol;
    protected data: Locales;
    constructor(options: MemoryStoreOptions);
    get(context: StoreGetContext): Promise<Leaf | undefined>;
    getSync(context: StoreGetContext): Leaf | undefined;
    setSync(context: StoreSetContext): void;
    set(context: StoreSetContext): Promise<void>;
    protected initLines(namespace: string, locale: string): void;
    getLocalesSync(): string[];
    getLocales(): Promise<string[]>;
}