import { Config, GitHubConfig } from '../config';
import { TreeNode } from './trees';
export * from './path-utils';
export declare function getTreeNodeForItem(config: Config, collection: string, node: TreeNode): TreeNode | undefined;
export declare function pluralize(count: number, options: {
    singular: string;
    plural?: string;
    inclusive?: boolean;
}): string;
export declare function arrayOf<T>(arr: readonly (T | null)[]): T[];
export declare function keyedEntries<T extends Record<string, any>>(obj: T): ({
    key: string;
} & T[keyof T])[];
export type MaybePromise<T> = T | Promise<T>;
export declare function sha1(content: Uint8Array): Promise<string>;
export declare function blobSha(contents: Uint8Array): Promise<string>;
export declare function isGitHubConfig(config: Config): config is GitHubConfig;