import { type RuntimeStateSource } from '../../awareness/index.js';
export interface PresenceLifecycleArgs {
    depth: number | undefined;
    parentSessionId: string | undefined;
    sessionId: string | undefined;
    currentPresenceSessionId: string | null;
    runtimeStateSource: RuntimeStateSource;
    surface: string;
    cwd: string | undefined;
    providerName: string;
    model: string;
}
export declare function isTopLevelSession(depth: number | undefined, parentSessionId: string | undefined): boolean;
export interface SessionIdResolutionArgs {
    sessionId: string | undefined;
    resume: string | undefined;
    depth: number | undefined;
    parentSessionId: string | undefined;
    surface: string | undefined;
    memoized: string | null;
}
export declare const PRESENCE_MINT_SURFACES: ReadonlySet<string>;
export interface SessionIdResolution {
    id: string | undefined;
    memoized: string | null;
}
export declare function resolveTopLevelSessionId(args: SessionIdResolutionArgs): SessionIdResolution;
export declare function registerPresenceLifecycle(args: PresenceLifecycleArgs): string | null;