/**
 * @deprecated Removed in 2.15 — PRE synthesis always reads input + jobMemory.
 * Kept for migration error messages only.
 */
export declare const INPUT_SOURCE_SELECTORS: readonly ["input", "jobMemory", "jobMemory.context"];
/** @deprecated Removed in 2.15 */
export type InputSourceSelector = (typeof INPUT_SOURCE_SELECTORS)[number];
/** @deprecated Removed in 2.15 */
export type SynthesizedInputTarget = "executionMemory.synthesizedInput";
/** @deprecated Removed in 2.15 */
export type SynthesizedContextTarget = "executionMemory.synthesizedContext";
/** @deprecated Removed in 2.15 */
export type PreActionInputSource = "executionMemory.synthesizedInput" | "input";
/** @deprecated Removed in 2.15 */
export interface SynthesisTargetPolicy {
    synthesizedInputTarget?: SynthesizedInputTarget;
    synthesizedContextTarget?: SynthesizedContextTarget;
    preActionInputSource?: PreActionInputSource;
}
/** @deprecated Removed in 2.15 */
export interface PreSynthesisSemanticUnitParams {
    memoryPaths?: string[];
    /** @deprecated Removed in 2.15 */
    inputSources?: never;
    autoEnableContext?: boolean;
    contextSourcePolicy?: never;
    xynthesizedOutput?: {
        destination: string;
        outputKey: string;
        mode?: "merge" | "replace";
    };
}
export declare function isInputSourceSelector(value: string): value is InputSourceSelector;
/** @deprecated Removed in 2.15 — throws at call sites in 2.15 compiler. */
export declare function resolveSynthesisTargetPolicy(_inputSources: InputSourceSelector[]): SynthesisTargetPolicy;
/** @deprecated Removed in 2.15 */
export declare function compileInputSourcesMemoryPaths(_inputSources: InputSourceSelector[]): string[];
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