import type { ExtensionAPI } from '@earendil-works/pi-coding-agent';
type CloakPatternSpec = string | {
    pattern: string;
    replace?: string;
    flags?: string;
};
interface CloakRuleConfig {
    filePattern: string | string[];
    cloakPattern: CloakPatternSpec | CloakPatternSpec[];
    replace?: string;
}
interface CloakConfig {
    enabled?: boolean;
    cloakCharacter?: string;
    cloakLength?: number | null;
    tryAllPatterns?: boolean;
    patterns?: CloakRuleConfig[];
}
interface CompiledCloakPattern {
    source: string;
    regex: RegExp;
    replace?: string | undefined;
}
interface CompiledCloakRule {
    filePatterns: string[];
    fileRegexes: RegExp[];
    patterns: CompiledCloakPattern[];
}
interface RuntimeState {
    configPath: string;
    config: CloakConfig;
    rules: CompiledCloakRule[];
    error?: string;
}
export declare function loadState(configPath?: string): RuntimeState;
export declare function cloakText(rawText: string, rawPath: string, cwd: string, state: RuntimeState): string;
export default function (pi: ExtensionAPI): void;
export {};