export declare const _zetasql_ASTUnaryExpressionEnums_Op: {
    readonly NOT_SET: 0;
    readonly NOT: 1;
    readonly BITWISE_NOT: 2;
    readonly MINUS: 3;
    readonly PLUS: 4;
    readonly IS_UNKNOWN: 5;
    readonly IS_NOT_UNKNOWN: 6;
};
export type _zetasql_ASTUnaryExpressionEnums_Op = 'NOT_SET' | 0 | 'NOT' | 1 | 'BITWISE_NOT' | 2 | 'MINUS' | 3 | 'PLUS' | 4 | 'IS_UNKNOWN' | 5 | 'IS_NOT_UNKNOWN' | 6;
export type _zetasql_ASTUnaryExpressionEnums_Op__Output = typeof _zetasql_ASTUnaryExpressionEnums_Op[keyof typeof _zetasql_ASTUnaryExpressionEnums_Op];
export interface ASTUnaryExpressionEnums {
}
export interface ASTUnaryExpressionEnums__Output {
}