import { ContributionProvider, Emitter } from '@gedit/utils';
import { NavigatorChildrenResolver, NavigatorResourceNode } from '../common/navigator-resource-node';
export declare const NavigatorFileContribution: unique symbol;
/**
 * 注册文件到导航栏
 */
export interface NavigatorFileContribution {
    register(registry: NavigatorFileContributionRegistry): void;
}
export declare class NavigatorFileContributionRegistry {
    protected readonly contributionProvider: ContributionProvider<NavigatorFileContribution>;
    fileNodes: NavigatorResourceNode[];
    childrenResolvers: NavigatorChildrenResolver[];
    readonly onRefreshEmitter: Emitter<string | undefined>;
    readonly onNavigatorSelecteEmitter: Emitter<NavigatorResourceNode | undefined>;
    readonly onRefresh: import("@gedit/utils").Event<string | undefined>;
    readonly onNavigatorSelect: import("@gedit/utils").Event<NavigatorResourceNode | undefined>;
    constructor(contributionProvider: ContributionProvider<NavigatorFileContribution>);
    registerFile(node: NavigatorResourceNode): void;
    registerChildrenResolver(resolver: NavigatorChildrenResolver): void;
}
export declare class AppConfigNavigatorFileRegistry implements NavigatorFileContribution {
    register(registry: NavigatorFileContributionRegistry): void;
}
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