import { Primitive } from '../types/Primitive';
import { Constructor } from '../types/Constructor';
import { PageList } from '../types/PageList';
import { List } from '../types/List';
import { DontInfer } from '../types/Types';
type Func<T = unknown> = (a: any, key?: string) => T;
type Viewer = {
    key: string;
    f: Func;
};
type ViewType<V = any> = Primitive | Constructor | Func | View<V> | undefined;
type ViewRecord<V = any> = Partial<Record<keyof V, ViewType>>;
export declare const toViewer: (key: string, value: ViewType) => Viewer;
export declare class View<V = any> {
    private views;
    readonly startsFrom: 'scratch' | 'source';
    readonly viewers: Viewer[];
    constructor(views?: ViewRecord<V>, startsFrom?: 'scratch' | 'source', viewers?: Viewer[]);
    get fromSource(): View<V>;
    from<T = unknown>(source: PageList<T>): PageList<V>;
    from<T = unknown>(source: List<T>): List<V>;
    from<T = unknown>(source: T[]): V[];
    from<T = unknown>(source: T): V;
    same: (one?: unknown, another?: unknown) => boolean;
    private reduce;
}
export declare const isSimpleView: (a: unknown) => a is View;
export declare const view: <V = any>(views: ViewRecord<DontInfer<V>>) => View<V>;
export declare const views: {
    ignore: symbol;
    keep: symbol;
    skip: symbol;
    value: (value: unknown) => () => unknown;
    or: {
        key: (altKey: string) => (a: unknown, key?: string) => unknown;
        value: (altValue: unknown) => (a: unknown, key?: string) => unknown;
        func: (altFunc: Func) => (a: unknown, key?: string) => unknown;
    };
};
export {};