import type { Feature } from '../../feature';
import type { Writable } from 'ts-essentials';
declare const initialAssignmentInfo: {
    assignmentOperator: Record<string, bigint>;
    assigned: import("../../common-syntax-probability").CommonSyntaxTypeCounts<bigint>;
    deepestNesting: number;
    nestedOperatorAssignment: number;
};
export type AssignmentInfo = Writable<typeof initialAssignmentInfo>;
export declare const AssignmentOperators: ReadonlySet<string>;
export declare const assignments: Feature<AssignmentInfo>;
export {};