/**
 * Shared, scope-unaware resolver for WebExtension API usage in a JS AST.
 * Handles `chrome.*`/`browser.*` member chains plus destructuring,
 * `webextension-polyfill` imports, and simple aliasing. Works on any
 * ESTree-compatible tree (acorn output or ESLint's AST).
 */
export interface ScanNode {
    type?: string;
    name?: string;
    value?: unknown;
    computed?: boolean;
    property?: ScanNode;
    object?: ScanNode;
    source?: ScanNode;
    init?: ScanNode;
    id?: ScanNode;
    key?: ScanNode;
    callee?: ScanNode;
    arguments?: ScanNode[];
    specifiers?: ScanNode[];
    local?: ScanNode;
    properties?: ScanNode[];
    loc?: {
        start: {
            line: number;
            column: number;
        };
    };
    [key: string]: unknown;
}
export interface ScannedRef {
    path: string;
    node: ScanNode;
}
export declare function scanApiUsage(root: ScanNode): ScannedRef[];