import type { ContentTier, ConversationMeta } from "../types";
export interface ScannerProvider<Acc = unknown> {
    name: ScannerProviderName;
    discover(roots: string[]): Promise<DiscoveredConversationFile[]>;
    canParse(filePath: string, sample: string): boolean;
    createEmptyAccumulator(): Acc;
    reduceEntry(acc: Acc, entry: Record<string, unknown>, tier: ContentTier): void;
    finalize(acc: Acc, filePath: string, account: string, tier: ContentTier): ConversationMeta | null;
}
export type ScannerProviderName = "claude-code" | "codex-cli" | "cursor" | "copilot";
export declare const CLAUDE_CODE_PROVIDER: "claude-code";
export declare const CODEX_CLI_PROVIDER: "codex-cli";
export declare const CURSOR_PROVIDER: "cursor";
export declare const COPILOT_PROVIDER: "copilot";
/** Live PTY on main shipped this wire name; accept it and emit `cursor`. */
export declare const LEGACY_CURSOR_PROVIDER: "cursor-cli";
export declare function canonicalizeProviderName(value: string): ScannerProviderName | undefined;
export declare function canonicalizeProviderList(providers: readonly string[] | undefined): ScannerProviderName[];
export declare function providerMatches(stored: string | undefined, wanted: string): boolean;
export interface DiscoveredConversationFile {
    filePath: string;
    account: string;
}
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