export declare type GetterReturn<T> = {
    [K: string]: T;
};
/**
 * Creates a proxy that calls `cb` for every property accessed and returns its result.
 *
 * @param cb Called with the key of the property being accessed.
 */
export declare const Getter: <T>(cb: (key: string) => T, target?: any) => GetterReturn<T>;
export declare type FluentCapture = (readonly ['get', string | symbol] | readonly ['apply', any[]])[] & {
    origin: Error;
};
export declare const FluentCaptureSymbol: unique symbol;
export interface FluentCaptureHandler {
    callMethod(name: string, args: unknown[], ops: FluentCapture): unknown;
}
export declare function FluentCapture(handler?: FluentCaptureHandler): any;
export declare const applyFluentCapture: (capture: FluentCapture, target: any) => any;