import { CUSTOM_ENTRY_TYPE } from "./types.js";
type GoalQueuedWorkKind = "continuation" | "command_start" | "command_resume";
export interface ActiveGoalQueuedDetails {
    kind: GoalQueuedWorkKind;
    goalId: string;
}
export interface QueuedGoalTextPart {
    readonly type: "text";
    readonly text: string;
}
export type QueuedGoalUserContent = QueuedGoalTextPart[];
/** External provider-context message shape before normalization. */
export interface QueuedGoalContextInput {
    role: string;
    customType?: string;
    content?: unknown;
    display?: boolean;
    details?: unknown;
    timestamp?: number;
}
/** Normalized provider-context carrier with required runtime fields. */
export interface QueuedGoalContextCarrier {
    role: string;
    timestamp: number;
    customType?: string;
    content?: unknown;
    display?: boolean;
    details?: unknown;
}
export interface QueuedGoalCustomMessage extends QueuedGoalContextCarrier {
    role: "custom";
    customType: typeof CUSTOM_ENTRY_TYPE;
    content: string | QueuedGoalUserContent;
    display: boolean;
}
export interface QueuedGoalUserMessage extends QueuedGoalContextCarrier {
    role: "user";
    content: QueuedGoalUserContent;
}
export type QueuedGoalWorkSourceMessage = QueuedGoalCustomMessage | QueuedGoalUserMessage;
export declare function userContentFromUnknown(content: unknown): QueuedGoalUserContent;
/** Copies provider-context fields into a carrier with the runtime-required timestamp. */
export declare function toQueuedGoalContextCarrier(message: QueuedGoalContextInput): QueuedGoalContextCarrier | null;
/** Narrows a carrier to queued-goal user/custom work and normalizes its content. */
export declare function toQueuedGoalWorkSource(message: QueuedGoalContextCarrier): QueuedGoalWorkSourceMessage | null;
export declare function isActiveGoalQueuedDetails(details: unknown): details is ActiveGoalQueuedDetails;
export declare function isCommandResumeQueuedGoalMessage(message: QueuedGoalContextCarrier): boolean;
export {};
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