import type { LooseType } from "@jsr/evex__loose-types";
export interface Storage {
  Key: string;
  Value: string | number | boolean | null | Record<string | number, LooseType>;
}
/**
 * @classdesc Base Storage for LINE Client
 */ export declare abstract class BaseStorage {
  /**
	 * @description Set a value.
	 *
	 * @param {Storage["Key"]} key
	 * @param {Storage["Value"]} value
	 */ public abstract set(key: Storage["Key"], value: Storage["Value"]): Promise<void>;
  /**
	 * @description Get a value.
	 *
	 * @param {Storage["Key"]} key
	 *
	 * @returns {Promise<Storage["Value"] | undefined>} value
	 */ public abstract get(key: Storage["Key"]): Promise<Storage["Value"] | undefined>;
  /**
	 * @description Delete a value.
	 *
	 * @param {Storage["Key"]} key
	 */ public abstract delete(key: Storage["Key"]): Promise<void>;
  /**
	 * @description Clear all data.
	 */ public abstract clear(): Promise<void>;
  /**
	 * @description Migrate all data to another storage.
	 */ public abstract migrate(storage: BaseStorage): Promise<void>;
}
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