import { Subject } from 'rxjs';
import { SelectionChange } from '@angular/cdk/collections';
import { IGridDataEntry, ISelectionDiff } from '../models';
/**
 * @internal
 * @ignore
 */
export declare class SelectionManager<T extends IGridDataEntry> {
    private _emitChanges;
    get selected(): T[];
    get selectionSnapshot(): T[];
    get difference(): ISelectionDiff<T>;
    set disableSelectionByEntry(disableFunc: (entry: T) => null | string);
    get disableSelectionByEntry(): (entry: T) => null | string;
    changed$: Subject<SelectionChange<T>>;
    private _hasValue$;
    hasValue$: import("rxjs").Observable<boolean>;
    private _selection;
    private _indeterminate;
    private _selectionSnapshot;
    private _indeterminateSnapshot;
    private _deselectedToEmit;
    private _selectedToEmit;
    private _indeterminateToEmit;
    private _disableSelectionByEntry;
    constructor(initiallySelectedValues?: T[], _emitChanges?: boolean);
    select: (...values: T[]) => void;
    deselect: (...values: T[]) => void;
    setIndeterminate: (...values: T[]) => void;
    toggle(value: T): void;
    clear(): void;
    isSelected(value: T): boolean;
    isIndeterminate(value: T): boolean;
    isEmpty(): boolean;
    hasValue(): boolean;
    snapshot(): void;
    destroy(): void;
    private _updateState;
    private _emitChangeEvent;
    private _markSelected;
    private _unmarkSelected;
    private _markIndeterminate;
}