import { EtherUnit, LiteralKind, TimeUnit } from "../../constants";
import { PrimaryExpression } from "./primary_expression";
export declare class Literal extends PrimaryExpression {
    /**
     * The type of literal: `number`, `string`, `bool`, `hexString` or `unicodeString`.
     */
    kind: LiteralKind;
    /**
     * Hexadecimal representation of value of the literal symbol
     */
    hexValue: string;
    /**
     * Value of the literal symbol
     */
    value: string;
    /**
     * The denomination number literal when explicitly specified.
     *
     * Possible values for time: `seconds`, `minutes`, `hours`, `days` or `weeks`
     * (also `years` for Solidity 0.4.x).
     *
     * Possible values for ether: `wei`, `gwei` or `ether`
     * (also `finney` and `szabo` prior to Solidity 0.7.0).
     */
    subdenomination?: TimeUnit | EtherUnit;
    constructor(id: number, src: string, typeString: string, typeIdentifier: string | undefined, kind: LiteralKind, hexValue: string, value: string, subdenomination?: TimeUnit | EtherUnit, raw?: any);
}
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