/**
 * Strict argument parser for FT.* commands (SPEC_D D.13).
 * Args are Buffer[]; decode as UTF-8 and reject invalid UTF-8.
 */
/** Error messages always start with "ERR ", so `if (parsed.error)` narrows to the success shape. */
type ParseError = {
    error: `ERR ${string}`;
};
type ParseResult<T> = (T & {
    error?: undefined;
}) | ParseError;
/**
 * Parse FT.CREATE args: IndexName SCHEMA FieldSpec+
 */
export declare function parseFtCreate(args: Buffer[]): ParseResult<{
    indexName: string;
    fields: {
        name: string;
        type: string;
    }[];
}>;
/**
 * Parse FT.INFO args: IndexName (exactly one token).
 */
export declare function parseFtInfo(args: Buffer[]): ParseResult<{
    indexName: string;
}>;
/**
 * Parse FT.ADD args: IndexName DocId Score [REPLACE] FIELDS FieldValuePair+
 * Field names are validated in handler against schema (after getIndexMeta).
 */
export declare function parseFtAdd(args: Buffer[]): ParseResult<{
    indexName: string;
    docId: string;
    score: number;
    replace: boolean;
    fields: Record<string, string>;
}>;
/**
 * Parse FT.DEL args: IndexName DocId
 */
export declare function parseFtDel(args: Buffer[]): ParseResult<{
    indexName: string;
    docId: string;
}>;
/**
 * Parse FT.GET args: IndexName DocId (same doc id rules as FT.DEL)
 */
export declare function parseFtGet(args: Buffer[]): ParseResult<{
    indexName: string;
    docId: string;
}>;
/**
 * Parse FT.SEARCH args: IndexName Query [NOCONTENT] [LIMIT offset count] [TIMEOUT ms]
 * TIMEOUT 0 disables the time budget for this query, as in RediSearch.
 */
export declare function parseFtSearch(args: Buffer[]): ParseResult<{
    indexName: string;
    query: string;
    noContent: boolean;
    offset: number;
    count: number;
    timeoutMs?: number;
}>;
/**
 * Parse FT.SUGADD args: IndexName Term Score [INCR] [PAYLOAD payload]
 */
export declare function parseFtSugadd(args: Buffer[]): ParseResult<{
    indexName: string;
    term: string;
    score: number;
    incr: boolean;
    payload?: string;
}>;
/**
 * Parse FT.SUGGET args: IndexName Prefix [MAX n] [WITHSCORES] [WITHPAYLOADS] [FUZZY]
 */
export declare function parseFtSugget(args: Buffer[]): ParseResult<{
    indexName: string;
    prefix: string;
    max: number;
    withScores: boolean;
    withPayloads: boolean;
}>;
/**
 * Parse FT.SUGDEL args: IndexName Term
 */
export declare function parseFtSugdel(args: Buffer[]): ParseResult<{
    indexName: string;
    term: string;
}>;
export {};