import type { ComparisonNode } from "ts-rsql";
export type SelectorConfig = {
    readonly sql?: string;
    readonly alias?: string;
    readonly type?: "string" | "number" | "integer" | "date" | "date-time" | "boolean";
    readonly enum?: string[];
    readonly sortable?: boolean;
};
export type Value = string | number | boolean | string[] | number[];
export type StaticQueryConfig = {
    readonly mainQuery: string;
    readonly selectors: Record<string, string | SelectorConfig>;
    readonly concatStrategy: "where" | "and";
    readonly lax?: true;
};
export type RsqlOperatorPluginToSqlOptions = {
    readonly selector: string;
    readonly ast: ComparisonNode;
    readonly values: Value[];
    readonly keywordsLowerCase?: boolean;
    readonly config: StaticQueryConfig;
};
export type RsqlOperatorPlugin = {
    readonly operator: string;
    invariant?(ast: ComparisonNode): void;
    toSql(options: RsqlOperatorPluginToSqlOptions): string;
};
export type SqlContext = {
    readonly values: Value[];
    readonly plugins?: RsqlOperatorPlugin[];
    readonly keywordsLowerCase?: true;
    readonly whereKeywordPrefix?: string;
    readonly detachedOperators?: boolean;
} & StaticQueryConfig;
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