import type { MergeableRecord } from '../../../../util/objects';
import { RawRType } from './type';
import type { SupportedFlowrCapabilityId } from '../../../data/get';
/**
 * Just a type-alias so that type declarations become more readable.
 *
 * @see OperatorDatabase
 */
type StringUsedInRCode = string;
/**
 * The arity of an operator.
 */
export declare const enum OperatorArity {
    Unary = 1,
    Binary = 2,
    Both = 3
}
export type OperatorWrittenAs = 'infix' | 'prefix';
export type OperatorUsedAs = 'assignment' | 'operation' | 'access';
export interface OperatorInformationValue extends MergeableRecord {
    name: string;
    stringUsedInRAst: RawRType | `%${string}%`;
    stringUsedInternally: string;
    writtenAs: OperatorWrittenAs;
    arity: OperatorArity;
    usedAs: OperatorUsedAs;
    /** The capabilities this operator maps to using the new desugaring */
    capabilities: readonly SupportedFlowrCapabilityId[];
}
export declare const OperatorDatabase: Record<StringUsedInRCode, OperatorInformationValue> & MergeableRecord;
export declare const Operators: readonly string[];
export declare const OperatorsInRAst: Set<string>;
export declare const UnaryOperatorsInRAst: Set<string>;
export {};