export declare class Migration {
    protected db: IDBDatabase | null;
    constructor(db: IDBDatabase);
    up(): void;
    down(): void;
    protected createTable(name: string, callback: (table: TableBuilder) => void): void;
    protected dropTable(name: string): void;
}
export declare class TableBuilder {
    private store;
    private currentField;
    private uniqueFields;
    constructor(store: IDBObjectStore);
    autoIncrement(_name: string): TableBuilder;
    primaryKey(): TableBuilder;
    string(name: string): TableBuilder;
    integer(name: string): TableBuilder;
    boolean(name: string): TableBuilder;
    unique(): TableBuilder;
    timestamps(): TableBuilder;
    index(name: string, options?: IDBIndexParameters): TableBuilder;
    private createIndex;
}
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