import { type RillMethod } from '../shared.js';
/** Get length of string, list, or dict */
export declare const mLen: RillMethod;
/** Trim whitespace from string */
export declare const mTrim: RillMethod;
/** Get first element of list or first char of string */
export declare const mHead: RillMethod;
/** Get last element of list or last char of string */
export declare const mTail: RillMethod;
/** Get iterator at first position for any collection */
export declare const mFirst: RillMethod;
/** Get element at index */
export declare const mAt: RillMethod;
/** Split string by separator */
export declare const mSplit: RillMethod;
/** Join list elements with separator */
export declare const mJoin: RillMethod;
/** Split string into lines */
export declare const mLines: RillMethod;
/** Check if value is empty */
export declare const mEmpty: RillMethod;
/** Check if string starts with prefix */
export declare const mStartsWith: RillMethod;
/** Check if string ends with suffix */
export declare const mEndsWith: RillMethod;
/** Convert string to lowercase */
export declare const mLower: RillMethod;
/** Convert string to uppercase */
export declare const mUpper: RillMethod;
/** Replace first regex match. Invalid pattern halts with INVALID_INPUT. */
export declare const mReplace: RillMethod;
/** Replace all regex matches. Invalid pattern halts with INVALID_INPUT. */
export declare const mReplaceAll: RillMethod;
/** Check if string contains substring */
export declare const mContains: RillMethod;
/**
 * First regex match info, or empty dict if no match.
 * Invalid pattern halts with INVALID_INPUT.
 */
export declare const mMatch: RillMethod;
/**
 * True if regex matches anywhere in string.
 * Invalid pattern halts with INVALID_INPUT.
 */
export declare const mIsMatch: RillMethod;
/** Position of first substring occurrence, in code points (-1 if not found) */
export declare const mIndexOf: RillMethod;
/** Repeat string n times */
export declare const mRepeat: RillMethod;
/** Pad start to length with fill string */
export declare const mPadStart: RillMethod;
/** Pad end to length with fill string */
export declare const mPadEnd: RillMethod;
/** Equality check (deep structural comparison) */
export declare const mEq: RillMethod;
/** Inequality check (deep structural comparison) */
export declare const mNe: RillMethod;
/** Less-than comparison via the compare protocol */
export declare const mLt: RillMethod;
/** Greater-than comparison via the compare protocol */
export declare const mGt: RillMethod;
/** Less-than-or-equal comparison via the compare protocol */
export declare const mLe: RillMethod;
/** Greater-than-or-equal comparison via the compare protocol */
export declare const mGe: RillMethod;
/**
 * Get all keys of a dict as a list, in canonical order: sorted string keys,
 * then number keys ascending, then boolean keys (false before true).
 */
export declare const mKeys: RillMethod;
/** Get all values of a dict as a list, in canonical key order. */
export declare const mValues: RillMethod;
/** Get all entries of a dict as a list of [key, value] pairs, in canonical key order. */
export declare const mEntries: RillMethod;
/** Check if list contains value (deep equality) */
export declare const mHas: RillMethod;
/** Check if list contains any value from candidates (deep equality) */
export declare const mHasAny: RillMethod;
/** Check if list contains all values from candidates (deep equality) */
export declare const mHasAll: RillMethod;
/** Return a new list with elements in reversed order */
export declare const mReverse: RillMethod;
/** Get number of dimensions in vector */
export declare const mDimensions: RillMethod;
/** Get model name of vector */
export declare const mModel: RillMethod;
/** Calculate cosine similarity between two vectors (range [-1, 1]) */
export declare const mSimilarity: RillMethod;
/** Calculate dot product between two vectors */
export declare const mDot: RillMethod;
/** Calculate Euclidean distance between two vectors (>= 0) */
export declare const mDistance: RillMethod;
/** Calculate L2 norm (magnitude) of vector */
export declare const mNorm: RillMethod;
/** Create unit vector (preserves model) */
export declare const mNormalize: RillMethod;