import type { Expr, LogEntry, MatchOptions } from "./types";
export declare class NamedExpr implements Expr {
    name: string;
    x: Expr;
    constructor(name: string, x: Expr);
    exprMatches(entry: LogEntry, opts?: MatchOptions): boolean;
}
export declare class NotExpr implements Expr {
    x: Expr;
    constructor(x: Expr);
    exprMatches(entry: LogEntry, opts?: MatchOptions): boolean;
}
export declare class AndExpr implements Expr {
    x: Expr[];
    constructor(x: Expr[]);
    exprMatches(entry: LogEntry, opts?: MatchOptions): boolean;
}
export declare class OrExpr implements Expr {
    x: Expr[];
    constructor(x: Expr[]);
    exprMatches(entry: LogEntry, opts?: MatchOptions): boolean;
}
export declare class SearchAtom implements Expr {
    field?: string;
    modifiers: string[];
    patterns: string[];
    _compiledCache: any;
    constructor(field: string | undefined, modifiers: string[], patterns: string[]);
    validate(): Error | null;
    exprMatches(entry: LogEntry, opts?: MatchOptions): boolean;
    _expandPatterns(placeholders?: Record<string, string[]>): string[];
    _compile(patterns: string[]): {
        matches: (s: string) => boolean;
    };
}