import { BaseError } from 'make-error';
import { Rule, Static } from '../../core';
export declare class InvalidObjectError extends BaseError {
    constructor();
}
export type PlainObject = {
    [key: string]: unknown;
};
export declare function validateObject(input: unknown): PlainObject;
type Schema = {
    [key: string]: Rule<any>;
};
type RequiredObject<Schema> = {
    [K in keyof Schema]: Static<Schema[K]>;
};
type PartialObject<Schema> = {
    [K in keyof Schema]?: Static<Schema[K]>;
};
type UnconstrainedObject<RequiredSchema, OptionalSchema> = RequiredObject<RequiredSchema> & PartialObject<OptionalSchema>;
export declare function object<Required extends Schema = Record<never, never>, Optional extends Schema = Record<never, never>>(opts: {
    /** Defaults to empty object */
    readonly required?: Required;
    /** Defaults to empty object */
    readonly optional?: Optional;
    /** Defaults to false. Will bail on first error. */
    readonly bail?: boolean;
}): (input: unknown) => UnconstrainedObject<Required, Optional>;
export {};