/** SQL-building helpers for adapters whose queries are assembled from filters. */
/**
 * A Postgres `text[]` literal, passed as a string and cast with `::text[]`. Quoting every element
 * means a path segment containing a comma, a brace, or a quote cannot change the array.
 */
export declare function textArray(parts: readonly string[]): string;
/** A `LIKE` pattern matching text that starts with `prefix`, with wildcards in it escaped. */
export declare function likePrefix(prefix: string): string;
/** Collects parameters and hands out their placeholders, so dynamic SQL stays parameterized. */
export declare class SqlParams {
    readonly values: unknown[];
    add(value: unknown): string;
}
/**
 * The SQL condition for one exact-match filter on a jsonb document, by dot path.
 *
 * Mirrors the in-memory stores exactly: a scalar must be equal, `null` must be a stored null,
 * `undefined` must be absent, and an object never matches, because in-memory `===` never matches
 * one. `anyOf` makes an array mean "one of these values", as the long-term store's filter does.
 */
export declare function jsonFieldEquals(column: string, path: string, expected: unknown, params: SqlParams, options?: {
    anyOf?: boolean;
}): string;