import type { SnapshotResult, AriaSnapshotResult } from '../types.js';
/**
 * Take a role-based snapshot using Playwright's ariaSnapshot().
 * This produces a tree with ref IDs that can be targeted by actions.
 */
export declare function snapshotRole(opts: {
    cdpUrl: string;
    targetId?: string;
    selector?: string;
    frameSelector?: string;
    refsMode?: 'role' | 'aria';
    timeoutMs?: number;
    options?: {
        interactive?: boolean;
        compact?: boolean;
        maxDepth?: number;
    };
}): Promise<SnapshotResult>;
/**
 * Take a raw ARIA accessibility tree snapshot via CDP.
 */
export declare function snapshotAria(opts: {
    cdpUrl: string;
    targetId?: string;
    limit?: number;
}): Promise<AriaSnapshotResult>;