import type { RuntimeStateSource, RuntimeSnapshot, RuntimeView, RuntimeWorkspace } from './types.js';
export declare function buildRuntimeSnapshot(source: RuntimeStateSource, view?: RuntimeView): Partial<RuntimeSnapshot>;
export declare function parseView(raw: unknown): RuntimeView;
export declare function formatEnvironmentFragment(args: {
    cwd: string;
    sessionId?: string | null;
    surface?: string | null;
    depth?: number | null;
    maxDepth?: number | null;
    workspace?: RuntimeWorkspace | null;
    now?: Date;
    timeZone?: string;
}): string;
export declare function formatEnvironmentDateLine(now: Date, timeZone?: string): string;