export declare function digest(value: string): string;
export declare function dataDirectory(environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform): string;
export declare function contained(root: string, target: string): boolean;
export declare function safeId(value: string): string;
export declare function safePath(root: string, file: string): Promise<string>;
export declare function readOptional(path: string): Promise<string | null>;
export declare function atomicWrite(path: string, content: string): Promise<void>;
export declare function withProjectLock<T>(root: string, operation: () => Promise<T>): Promise<T>;
export declare function recoverProjectLock(root: string): Promise<{
    status: string;
}>;
export declare function canonicalDirectory(path: string): Promise<string>;
export declare function canonicalIntendedDirectory(path: string): Promise<string>;
export interface CheckoutIdentity {
    repositoryRoot: string;
    dataRoot: string;
    projectId: string;
}
export declare class EmployeeCheckoutCoordinator {
    #private;
    readonly root: string;
    constructor(root?: string);
    claim<T>(identity: CheckoutIdentity, operation: () => Promise<T>): Promise<T>;
    withWriter<T>(identity: CheckoutIdentity, operation: () => Promise<T>): Promise<T>;
    recover(identity: CheckoutIdentity): Promise<{
        status: string;
    }>;
}