import type { SchemaType } from '@trust0/ridb-core';
type StringKeys<T> = Exclude<Extract<keyof T, string>, "uuid">;
type KeysOf<T, X> = {
    [K in keyof T]-?: X extends T[K] ? K : never;
}[StringKeys<T>];
type KeysFor<T, P extends PropertyTypes> = P extends "number" ? KeysOf<T, number> : P extends "string" ? KeysOf<T, string> : P extends "boolean" ? KeysOf<T, boolean> : never;
type PropertyTypes = "boolean" | "number" | "string";
interface SchemaGenerator<T> {
    addProperty<P extends PropertyTypes>(type: P, key: KeysFor<T, P>, opts?: any): void;
    addProperty(type: PropertyTypes, key: string, opts?: any): void;
    setEncrypted(...keys: StringKeys<T>[]): void;
    setRequired(...keys: StringKeys<T>[]): void;
    setVersion(version: number): void;
}
/**
 * helper for creating Schemas
 * handle repetitive and improve type safety
 *
 * @param generator
 * @returns
 */
export declare const schemaFactory: <T>(generator: (schema: SchemaGenerator<T>) => void) => SchemaType & {
    required: string[];
    encrypted: [];
};
export {};