import { type TemporalLike } from './tokens.js';
import { type TokenMetadata, type TemporalType } from './tokenMetadata.js';
import { type Piece } from './tokenize.js';
export type { TokenMetadata, TemporalType } from './tokenMetadata.js';
export type { Piece } from './tokenize.js';
export declare function tokenizeFormat(formatStr: string): Piece[];
export declare function listTokens(): Array<{
    name: string;
    metadata: TokenMetadata;
}>;
export declare function tokenInfo(name: string): TokenMetadata | undefined;
export interface AnalyzedToken {
    name: string;
    position: number;
    metadata: TokenMetadata;
}
export interface FormatAnalysis {
    tokens: AnalyzedToken[];
    requiredFields: string[];
    compatibleTypes: TemporalType[];
    parseable: boolean;
    localeSensitive: boolean;
    calendarSensitive: boolean;
    timezoneSensitive: boolean;
    ambiguous: boolean;
    roundTripSafe: boolean;
    warnings: Array<{
        code: string;
        message: string;
    }>;
}
export declare function analyzeFormat(formatStr: string): FormatAnalysis;
export declare function explainFormat(formatStr: string): string;
export declare function isValidFormat(formatStr: string): boolean;
export declare function validateFormat(formatStr: string): FormatAnalysis;
export { TOKEN_METADATA, ALL_TOKEN_NAMES } from './tokenMetadata.js';
export { FORMAT_ONLY_TOKENS } from './pattern.js';
export declare function fieldForToken(token: string): keyof TemporalLike | undefined;