/** @packageDocumentation
 * @module UnifiedSelection
 */
import { IModelConnection } from "@bentley/imodeljs-frontend";
import { KeySet } from "@bentley/presentation-common";
import { SelectionChangeEvent } from "./SelectionChangeEvent";
/**
 * Selection provider interface which provides main selection and sub-selection.
 * @public
 */
export interface ISelectionProvider {
    /** An event that's fired when selection changes */
    selectionChange: SelectionChangeEvent;
    /** Get the selection stored in the provider.
     * @param imodel iModel connection which the selection is associated with.
     * @param level Level of the selection (see [Selection levels]($docs/learning/presentation/Unified-Selection/Terminology#selection-level))
     */
    getSelection(imodel: IModelConnection, level: number): Readonly<KeySet>;
}
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