import type { ChatMessage, NativeToolCall, ReasoningArtifact, ReasoningArtifactKind, ReasoningArtifactProvenance, ReasoningArtifactReplayDecision, ReasoningArtifactReplayTarget } from "../types.js";
import { legacyReasoningBlockFromArtifacts } from "./artifacts/legacy-blocks.js";
export { reasoningArtifactReplayDecision, selectReasoningArtifactsForReplay, } from "./artifacts/replay-selection.js";
export { legacyReasoningBlockFromArtifacts };
export interface CreateReasoningArtifactInput {
    readonly kind: ReasoningArtifactKind;
    readonly raw: ReasoningArtifact["raw"];
    readonly displaySummary?: string | undefined;
    readonly provenance: ReasoningArtifactProvenance;
    readonly replay: ReasoningArtifact["replay"];
    readonly position?: ReasoningArtifact["position"] | undefined;
}
export interface ReasoningArtifactReplayContext {
    readonly hasToolCalls?: boolean | undefined;
    readonly forceScope?: boolean | undefined;
}
export declare function createReasoningArtifactProvenance(input: {
    provider: ReasoningArtifactProvenance["provider"];
    model?: string | undefined;
    dialect: ReasoningArtifactProvenance["dialect"];
    endpoint?: string | undefined;
    legacy?: true | undefined;
}): ReasoningArtifactProvenance;
export declare function createReasoningArtifactReplayTarget(input: {
    provider: ReasoningArtifactReplayTarget["provider"];
    model: string;
    dialect: ReasoningArtifactReplayTarget["dialect"];
    endpoint?: string | undefined;
}): ReasoningArtifactReplayTarget;
export declare function createReasoningArtifact(input: CreateReasoningArtifactInput): ReasoningArtifact;
/** Returns the plaintext payload only for plaintext/signed artifact formats. */
export declare function reasoningArtifactText(artifact: ReasoningArtifact): string | undefined;
export declare function reasoningArtifactSignature(artifact: ReasoningArtifact): string | undefined;
export declare function reasoningArtifactItems(artifact: ReasoningArtifact): Array<Record<string, unknown>>;
export declare function reasoningArtifactsForMessage(message: ChatMessage): readonly ReasoningArtifact[];
export declare function canonicalizeChatMessageReasoningArtifacts(message: ChatMessage): ChatMessage;
export declare function reasoningArtifactTokensForMessage(message: ChatMessage): number;
export declare function visibleReasoningDetailText(raw: ReasoningArtifact["raw"] | undefined): string | undefined;
export declare function reasoningArtifactsObserved(artifacts: readonly ReasoningArtifact[] | undefined): boolean;
export interface SignedThinkingArtifactInput {
    readonly sequence: number;
    readonly thinking: string;
    readonly signature?: string | undefined;
    readonly raw: ReasoningArtifact["raw"];
    readonly toolCallIndex?: number | undefined;
}
export declare function createSignedThinkingArtifacts(input: {
    blocks: readonly SignedThinkingArtifactInput[];
    provenance: ReasoningArtifactProvenance;
}): readonly ReasoningArtifact[];
export declare function rebindReasoningArtifactsToToolCalls(input: {
    artifacts: readonly ReasoningArtifact[] | undefined;
    toolCalls: readonly NativeToolCall[];
}): readonly ReasoningArtifact[] | undefined;
export declare function reasoningArtifactsForPersistence(input: {
    artifacts: readonly ReasoningArtifact[] | undefined;
    hasToolCalls: boolean;
}): readonly ReasoningArtifact[] | undefined;
export declare function decision(artifact: ReasoningArtifact, target: ReasoningArtifactReplayTarget, action: ReasoningArtifactReplayDecision["action"], reason?: ReasoningArtifactReplayDecision["reason"] | undefined): ReasoningArtifactReplayDecision;