export type DiscoveryRequest = {
    pattern: string;
    excludePatterns?: string | string[];
};
export declare function isExplicitGlobPattern(pattern: string): boolean;
export declare function isStrictGlobRequest(request: DiscoveryRequest): boolean;
export declare function shouldUseFffForDiscovery(request: DiscoveryRequest): boolean;
export declare function looksLikeRegexPattern(pattern: string): boolean;
export declare function inferFffGrepMode(params: {
    pattern: string;
    literal?: boolean;
}): "plain" | "regex";
export declare function shouldUseLegacyCodexFind(pattern: string): boolean;
export declare function shouldUseLegacyPiFind(pattern: string): boolean;
export declare function shouldUseLegacyDroidGlob(params: {
    patterns: string | string[];
    excludePatterns?: string | string[];
}): boolean;
export declare function shouldUseLegacyDroidGrep(params: {
    output_mode?: "file_paths" | "content";
    case_insensitive?: boolean;
    type?: string;
    context_before?: number;
    context_after?: number;
    context?: number;
    line_numbers?: boolean;
    head_limit?: number;
    multiline?: boolean;
    fixed_string?: boolean;
}): boolean;
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