export declare class ParserStream { string: string; index: number; peekOffset: number; constructor(string: string); charAt(offset: number): string; currentChar(): string; currentPeek(): string; next(): string; peek(): string; resetPeek(offset?: number): void; skipToPeek(): void; } export declare const EOL = "\n"; export declare const EOF: undefined; export declare class FluentParserStream extends ParserStream { peekBlankInline(): string; skipBlankInline(): string; peekBlankBlock(): string; skipBlankBlock(): string; peekBlank(): void; skipBlank(): void; expectChar(ch: string): void; expectLineEnd(): void; takeChar(f: (ch: string) => boolean): string | null | typeof EOF; isCharIdStart(ch: string): boolean; isIdentifierStart(): boolean; isNumberStart(): boolean; isCharPatternContinuation(ch: string): boolean; isValueStart(): boolean; isValueContinuation(): boolean; /** * @param level - -1: any, 0: comment, 1: group comment, 2: resource comment */ isNextLineComment(level?: number): boolean; isVariantStart(): boolean; isAttributeStart(): boolean; skipToNextEntryStart(junkStart: number): void; takeIDStart(): string; takeIDChar(): string | null | typeof EOF; takeDigit(): string | null | typeof EOF; takeHexDigit(): string | null | typeof EOF; }