import { BaseNode, Keyword } from "./Base";
import { Literal } from "./Literal";
export type AllFrameNodes = FrameClause | FrameBetween | FrameBound | FrameUnbounded | FrameExclusion;
export interface FrameClause extends BaseNode {
    type: "frame_clause";
    unitKw: Keyword<"ROWS" | "RANGE" | "GROUPS">;
    extent: FrameBetween | FrameBound;
    exclusion?: FrameExclusion;
}
export interface FrameBetween extends BaseNode {
    type: "frame_between";
    betweenKw: Keyword<"BETWEEN">;
    begin: FrameBound;
    andKw: Keyword<"AND">;
    end: FrameBound;
}
export type FrameBound = FrameBoundCurrentRow | FrameBoundPreceding | FrameBoundFollowing;
export interface FrameBoundCurrentRow extends BaseNode {
    type: "frame_bound_current_row";
    currentRowKw: [Keyword<"CURRENT">, Keyword<"ROW">];
}
export interface FrameBoundPreceding extends BaseNode {
    type: "frame_bound_preceding";
    expr: Literal | FrameUnbounded;
    precedingKw: Keyword<"PRECEDING">;
}
export interface FrameBoundFollowing extends BaseNode {
    type: "frame_bound_following";
    expr: Literal | FrameUnbounded;
    followingKw: Keyword<"FOLLOWING">;
}
export interface FrameUnbounded extends BaseNode {
    type: "frame_unbounded";
    unboundedKw: Keyword<"UNBOUNDED">;
}
export interface FrameExclusion extends BaseNode {
    type: "frame_exclusion";
    excludeKw: Keyword<"EXCLUDE">;
    kindKw: Keyword<"GROUPS" | "TIES"> | [Keyword<"CURRENT">, Keyword<"ROW">] | [Keyword<"NO">, Keyword<"OTHERS">];
}