import type { RoleRefs } from '../types.js';
export declare const INTERACTIVE_ROLES: Set<string>;
export declare const CONTENT_ROLES: Set<string>;
export declare const STRUCTURAL_ROLES: Set<string>;
export interface SnapshotBuildOptions {
    interactive?: boolean;
    compact?: boolean;
    maxDepth?: number;
}
/**
 * Build a role snapshot from Playwright's ariaSnapshot() output.
 * Assigns ref IDs (e1, e2, ...) to interactive/content elements.
 */
export declare function buildRoleSnapshotFromAriaSnapshot(ariaSnapshot: string, options?: SnapshotBuildOptions): {
    snapshot: string;
    refs: RoleRefs;
};
/**
 * Build a role snapshot from Playwright's AI snapshot output.
 * Preserves Playwright's own aria-ref ids (e.g. ref=e13).
 */
export declare function buildRoleSnapshotFromAiSnapshot(aiSnapshot: string, options?: SnapshotBuildOptions): {
    snapshot: string;
    refs: RoleRefs;
};
export declare function getRoleSnapshotStats(snapshot: string, refs: RoleRefs): {
    lines: number;
    chars: number;
    refs: number;
    interactive: number;
};