import { BaseNode, Keyword } from "./Base";
import { IntervalUnit, IntervalUnitRange } from "./DataType";
import { Expr, ParenExpr } from "./Expr";
export type Literal = StringLiteral | NumberLiteral | BlobLiteral | BooleanLiteral | NullLiteral | DatetimeLiteral | TimeLiteral | DateLiteral | TimestampLiteral | JsonLiteral | JsonbLiteral | NumericLiteral | BignumericLiteral | IntervalLiteral;
export interface StringLiteral extends BaseNode {
    type: "string_literal";
    text: string;
    value: string;
}
export interface NumberLiteral extends BaseNode {
    type: "number_literal";
    text: string;
    value: number;
}
export interface BlobLiteral extends BaseNode {
    type: "blob_literal";
    text: string;
    value: number[];
}
export interface BooleanLiteral extends BaseNode {
    type: "boolean_literal";
    valueKw: Keyword<"TRUE" | "FALSE">;
    value: boolean;
}
export interface NullLiteral extends BaseNode {
    type: "null_literal";
    nullKw: Keyword<"NULL">;
    value: null;
}
export interface DatetimeLiteral extends BaseNode {
    type: "datetime_literal";
    datetimeKw: Keyword<"DATETIME">;
    string: StringLiteral;
}
export interface TimeLiteral extends BaseNode {
    type: "time_literal";
    timeKw: Keyword<"TIME">;
    string: StringLiteral;
}
export interface DateLiteral extends BaseNode {
    type: "date_literal";
    dateKw: Keyword<"DATE">;
    string: StringLiteral;
}
export interface TimestampLiteral extends BaseNode {
    type: "timestamp_literal";
    timestampKw: Keyword<"TIMESTAMP">;
    string: StringLiteral;
}
export interface JsonLiteral extends BaseNode {
    type: "json_literal";
    jsonKw: Keyword<"JSON">;
    string: StringLiteral;
}
export interface JsonbLiteral extends BaseNode {
    type: "jsonb_literal";
    jsonbKw: Keyword<"JSONB">;
    string: StringLiteral;
}
export interface NumericLiteral extends BaseNode {
    type: "numeric_literal";
    numericKw: Keyword<"NUMERIC">;
    string: StringLiteral;
}
export interface BignumericLiteral extends BaseNode {
    type: "bignumeric_literal";
    bignumericKw: Keyword<"BIGNUMERIC">;
    string: StringLiteral;
}
export interface IntervalLiteral extends BaseNode {
    type: "interval_literal";
    intervalKw: Keyword<"INTERVAL">;
    precision?: ParenExpr<NumberLiteral>;
    value: Expr;
    unit?: IntervalUnit | IntervalUnitRange;
}