import type { IGraphicPicker } from '../interface/picker';
import type { IPickerRegistry, RegistryKey } from './types';
export declare class PickerRegistry implements IPickerRegistry {
    private readonly entries;
    register(key: RegistryKey, picker: IGraphicPicker): void;
    unregister(key: RegistryKey): void;
    get(key: RegistryKey): IGraphicPicker | undefined;
    getAll(): IGraphicPicker[];
    clear(): void;
}